international-geophysical-year

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International Geophysical Year FDC First Day Cover Chicago 3 Cent Stamp
International Geophysical Year FDC First Day Cover Chicago 3 Cent Stamp

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The International Geophysical Year: International Conciliation, No. 521, January
The International Geophysical Year: International Conciliation, No. 521, January

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INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6
INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6

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INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX4
INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX4

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Scott 1107- International Geophysical Year- MNH 3c 1958- unused mint stamp
Scott 1107- International Geophysical Year- MNH 3c 1958- unused mint stamp

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United States Congre - International Geophysical Year 50th Anniversar - T9000z
United States Congre - International Geophysical Year 50th Anniversar - T9000z

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Sullivan - International Geophysical Year  International Conciliation - T9000z
Sullivan - International Geophysical Year International Conciliation - T9000z

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First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover
First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover

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US 3c stamp SC #1107, International Geophysical Year MNH 1958 single
US 3c stamp SC #1107, International Geophysical Year MNH 1958 single

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Scott #1107 - 1958 Geophysical Year Full Sheet of 50 US 3¢ Stamps MHN
Scott #1107 - 1958 Geophysical Year Full Sheet of 50 US 3¢ Stamps MHN

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Sc #1107 - International Geophysical Year - MNH Plate Block UR - 1958
Sc #1107 - International Geophysical Year - MNH Plate Block UR - 1958

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HUNGARY - 1959. International Geophysical Year - MNH
HUNGARY - 1959. International Geophysical Year - MNH

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1958 International Geophysical Year IGY Sc  FDC Hammond maxi-card cachet (C07
1958 International Geophysical Year IGY Sc FDC Hammond maxi-card cachet (C07

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TAAF international geophysical year station mnh set 1998
TAAF international geophysical year station mnh set 1998

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#1107 International Geophysical Year Fluegel FDC (09019581107001)
#1107 International Geophysical Year Fluegel FDC (09019581107001)

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US Stamp Scott #1107, International Geophysical Year, 3c, Plate Block,  MNH
US Stamp Scott #1107, International Geophysical Year, 3c, Plate Block, MNH

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Hungary 1959 International Geophysical Year CNH Set SC # 1212-1218
Hungary 1959 International Geophysical Year CNH Set SC # 1212-1218

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Scott 1107- International Geophysical Year 3c lot of 16 used cancelled stamps
Scott 1107- International Geophysical Year 3c lot of 16 used cancelled stamps

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1958 THE OCEANS Poster by Herbert Danska International Geophysical Year IGY
1958 THE OCEANS Poster by Herbert Danska International Geophysical Year IGY

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1957 NEDERLANDSE ANTILLEN NETHERLANDS INTERNATIONAL GEOPHYSICAL YEAR VF MNH
1957 NEDERLANDSE ANTILLEN NETHERLANDS INTERNATIONAL GEOPHYSICAL YEAR VF MNH

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First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover
First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover

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1958 International Geophysical Year (1107) - Reddish Anderson FDC NW502
1958 International Geophysical Year (1107) - Reddish Anderson FDC NW502

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US SC # 1107 International Geophysical Year FDC.  No Cachet
US SC # 1107 International Geophysical Year FDC. No Cachet

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U. S. FDC - 1107 - Int'l Geophysical Year - ArtCraft cachet - Comb. shipping!
U. S. FDC - 1107 - Int'l Geophysical Year - ArtCraft cachet - Comb. shipping!

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U. S. FDC - 1107 - Int'l Geophysical Year - Fleetwood cachet - Comb. shipping!
U. S. FDC - 1107 - Int'l Geophysical Year - Fleetwood cachet - Comb. shipping!

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U. S. FDC - 1107 - Int'l Geophysical Year - Fleetwood cachet - Comb. shipping!
U. S. FDC - 1107 - Int'l Geophysical Year - Fleetwood cachet - Comb. shipping!

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First Day Issue 57-58 IGY International Geophysical Year Operation Deepfreeze
First Day Issue 57-58 IGY International Geophysical Year Operation Deepfreeze

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1958 International Geophysical Year IGY Sc 1107 FDC with ArtCraft cachet
1958 International Geophysical Year IGY Sc 1107 FDC with ArtCraft cachet

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1957 FDC Norway International Geophysical Yr. Registered First Day Cover #355-57
1957 FDC Norway International Geophysical Yr. Registered First Day Cover #355-57

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USSR 1957 Pair Minr : 1961 1985 1992 International Geophysical Year
USSR 1957 Pair Minr : 1961 1985 1992 International Geophysical Year

$16.61

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3 Cent Cancelled International Geophysical Year-1957- 1958- Used 105ST
3 Cent Cancelled International Geophysical Year-1957- 1958- Used 105ST

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First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover
First Day Issue International Geophysical Year 1958 Chicago Stamp Envelope Cover

$10.15

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U. S. FDC - 1107 - Int'l Geophysical Year - ArtCraft cachet - Comb. shipping!
U. S. FDC - 1107 - Int'l Geophysical Year - ArtCraft cachet - Comb. shipping!

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U.S-1958-INTERNATIONAL GEOPHYSICAL YEAR-FDI-J3013
U.S-1958-INTERNATIONAL GEOPHYSICAL YEAR-FDI-J3013

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1107 INTERNATIONAL GEOPHYSICAL YEAR  ONE OF THESE STAMPS  VF  MNH
1107 INTERNATIONAL GEOPHYSICAL YEAR ONE OF THESE STAMPS VF MNH

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IGY: Year of Discovery; the Story of the International Geophysical Year. -- (Pap
IGY: Year of Discovery; the Story of the International Geophysical Year. -- (Pap

$22.53

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1958 International Geophysical Year IGY Sc 1107 FDC with Fluegel cachet (07
1958 International Geophysical Year IGY Sc 1107 FDC with Fluegel cachet (07

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CHILE SCOTT C214 INTERNATIONAL GEOPHYSICAL YEAR 1958 UNADDR FDC
CHILE SCOTT C214 INTERNATIONAL GEOPHYSICAL YEAR 1958 UNADDR FDC

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RUSSIA,USSR:1958 SC#2089-91 MNH International Geophysical Year Q
RUSSIA,USSR:1958 SC#2089-91 MNH International Geophysical Year Q

$2.87

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US FDC #1107 Artcraft M-3 1958 Chicago IL IGY International Geophysical Year
US FDC #1107 Artcraft M-3 1958 Chicago IL IGY International Geophysical Year

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#1107 International Geophysical Year Issue mint NHOG
#1107 International Geophysical Year Issue mint NHOG

$1.00

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U. S. FDC - 1107 - Int'l Geophysical year  (4copies) - ArtCraft cachet only.
U. S. FDC - 1107 - Int'l Geophysical year (4copies) - ArtCraft cachet only.

$1.79

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1985 ITALIA Rome Italy Souvenir Card SC109 PS-60 International Geophysical Year
1985 ITALIA Rome Italy Souvenir Card SC109 PS-60 International Geophysical Year

$4.89

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1958 U.S. Sc # 1107 International Geophysical Year 3c single MNH OG
1958 U.S. Sc # 1107 International Geophysical Year 3c single MNH OG

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U.S. Postal 3¢ Stamp #1107 International Geophysical Year Sheet of 50
U.S. Postal 3¢ Stamp #1107 International Geophysical Year Sheet of 50

$13.56

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Scott No. 1107 - International Geophysical Year - MNH Plate Block UL - 1958
Scott No. 1107 - International Geophysical Year - MNH Plate Block UL - 1958

$1.12

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US Stamp # 1107  3 Cent  International Geophysical Year Single  MNH OG 1958 (-2)
US Stamp # 1107 3 Cent International Geophysical Year Single MNH OG 1958 (-2)

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1958 - FDI - U.S.A., INTERNATIONAL GEOPHYSICAL YEAR
1958 - FDI - U.S.A., INTERNATIONAL GEOPHYSICAL YEAR

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Intl Geophysical Year Sputnik I Explorer I 59 Year Old Mint Vintage Stamp Block
Intl Geophysical Year Sputnik I Explorer I 59 Year Old Mint Vintage Stamp Block

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US Scott # 1107, International Geophysical Year, Plate Blk of 1958 3¢ Stamps MNH
US Scott # 1107, International Geophysical Year, Plate Blk of 1958 3¢ Stamps MNH

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#1107 3c International Geophysical Year Artmaster FDCB4
#1107 3c International Geophysical Year Artmaster FDCB4

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INTL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER (FDC) BX7
INTL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER (FDC) BX7

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1958 THE POLES Poster by Herbert Danska International Geophysical Year IGY Linen
1958 THE POLES Poster by Herbert Danska International Geophysical Year IGY Linen

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THE INTERNATIONAL GEOPHYSICAL YEAR. AN ORIGINAL ARTICLE FROM THE GEOGRAPHICAL JO
THE INTERNATIONAL GEOPHYSICAL YEAR. AN ORIGINAL ARTICLE FROM THE GEOGRAPHICAL JO

$19.46

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US Scott 1107, International Geophysical Year, 1958, Full Mint Sheet of 50, F/VF
US Scott 1107, International Geophysical Year, 1958, Full Mint Sheet of 50, F/VF

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1107 International Geophysical Year FDC Farnam May 31 1958 Chicago IL
1107 International Geophysical Year FDC Farnam May 31 1958 Chicago IL

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Scott No. 1107 - International Geophysical Year - MNH Plate Block UR - 1958
Scott No. 1107 - International Geophysical Year - MNH Plate Block UR - 1958

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INTL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER (FDC) BX5
INTL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER (FDC) BX5

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US FDC #1107 Fleetwood M-10 1958 Chicago IL IGY International Geophysical Year
US FDC #1107 Fleetwood M-10 1958 Chicago IL IGY International Geophysical Year

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FSAT (TAAF) Scott #C149 VF Unused 1998 40th Ann. International Geophysical Year
FSAT (TAAF) Scott #C149 VF Unused 1998 40th Ann. International Geophysical Year

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INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6
INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6

$2.33

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INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6
INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6

$2.33

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INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6
INTERNATIONAL GEOPHYSICAL YEAR #1107 MAY 31 1958 CHICAGO IL FIRST DAY COVER BX6

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US Scott # 1107, International Geophysical Year, Block of (4) 1958 3¢ Stamps MNH
US Scott # 1107, International Geophysical Year, Block of (4) 1958 3¢ Stamps MNH

$1.35

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International Geophysical Year 50th Anniversary (Paperback or Softback)
International Geophysical Year 50th Anniversary (Paperback or Softback)

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1107 INTERNATIONAL GEOPHYSICAL YEAR - Bromley & Co. post card FDI
1107 INTERNATIONAL GEOPHYSICAL YEAR - Bromley & Co. post card FDI

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1958 TEXAS INSTRUMENTS INC AD - INTERNATIONAL GEOPHYSICAL YEAR
1958 TEXAS INSTRUMENTS INC AD - INTERNATIONAL GEOPHYSICAL YEAR

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Howard Jones – I.G.Y (International Geophysical Year) CD single
Howard Jones – I.G.Y (International Geophysical Year) CD single

$7.52

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HUNGARY - 1959 USED INTERNATIONAL GEOPHYSICAL YEAR SPACE - SCOTT 1212-1217 - S4
HUNGARY - 1959 USED INTERNATIONAL GEOPHYSICAL YEAR SPACE - SCOTT 1212-1217 - S4

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#1079 3c ~ FDC ~ Space Satellite Cachet ~ International Geophysical Year ~ 1958
#1079 3c ~ FDC ~ Space Satellite Cachet ~ International Geophysical Year ~ 1958

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US Stamp Scott #1107, International Geophysical Year, 3c, Plate Block,  MNH
US Stamp Scott #1107, International Geophysical Year, 3c, Plate Block, MNH

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1958 International Geophysical Year IGY Sc 1107 FDC with Fluegel cachet (06
1958 International Geophysical Year IGY Sc 1107 FDC with Fluegel cachet (06

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First Day Cover Issue FDC FDI IGY International Geophysical Year Chicago 1958 #
First Day Cover Issue FDC FDI IGY International Geophysical Year Chicago 1958 #

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US 3 Cent International Geophysical Year Postage Stamp 1958 Scott 1107 Used (a3)
US 3 Cent International Geophysical Year Postage Stamp 1958 Scott 1107 Used (a3)

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1958 EARTH Poster by Herbert Danska International Geophysical Year IGY Science
1958 EARTH Poster by Herbert Danska International Geophysical Year IGY Science

$1050.00

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LOT x5 COVERS #1107 STAMPS OK CA NY PA ! 3c INTERNATIONAL GEOPHYSICAL YEAR L@@K!
LOT x5 COVERS #1107 STAMPS OK CA NY PA ! 3c INTERNATIONAL GEOPHYSICAL YEAR L@@K!

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UNITED STATES SCOTT 1107 3 DIFFERENT ADDRESSED FDC GEOPHYSICAL YEAR 1958
UNITED STATES SCOTT 1107 3 DIFFERENT ADDRESSED FDC GEOPHYSICAL YEAR 1958

$7.50

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UNITED STATES SCOTT 1070 3 DIFF. COLORS ADDRESSED FDC GEOPHYSICAL YEAR 1958
UNITED STATES SCOTT 1070 3 DIFF. COLORS ADDRESSED FDC GEOPHYSICAL YEAR 1958

$15.00

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Czechoslovakia 1957 Stamps International Geophysical Year FDC 12-20-1957
Czechoslovakia 1957 Stamps International Geophysical Year FDC 12-20-1957

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1957 - 58 USA Postage International Geophysical Year 3 Cents Stamp - #S41734NQ
1957 - 58 USA Postage International Geophysical Year 3 Cents Stamp - #S41734NQ

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1958 International Geophysical Year Year Postal Cover
1958 International Geophysical Year Year Postal Cover

$9.95

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HUNGARY:1959 SC#1212-16 Used Intl. Geophysical Year   AJ1865
HUNGARY:1959 SC#1212-16 Used Intl. Geophysical Year AJ1865

$1.00

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1957 Press Photo Duke Of Edinburgh Opens International Geophysical Year
1957 Press Photo Duke Of Edinburgh Opens International Geophysical Year

$19.99

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PERU 1958 SCOTT C168 INTERNATIONAL GEOPHYSICAL YEAR UNADDRESSED FDC
PERU 1958 SCOTT C168 INTERNATIONAL GEOPHYSICAL YEAR UNADDRESSED FDC

$15.00

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rare 1957-58 First International Geophysical Year "IGY" Pin; Space Race Story!
rare 1957-58 First International Geophysical Year "IGY" Pin; Space Race Story!

$53.00

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USA • 1957-58 Postcard • International Geophysical Year • USS Nespelen • Signed
USA • 1957-58 Postcard • International Geophysical Year • USS Nespelen • Signed

$12.47

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Peru Scott #C168 MNH Int'l Geophysical Year IGY $$
Peru Scott #C168 MNH Int'l Geophysical Year IGY $$

$2.50

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Russia✔️Sc. 2232-5. Zv. 2270-3. International geophysical year. MNHOG. CV$6
Russia✔️Sc. 2232-5. Zv. 2270-3. International geophysical year. MNHOG. CV$6

$4.28

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1107 3c Stamp (1958) THE GEOPHYSICAL YEAR FDC FROM CAPTAIN HERMAN FLUEGEL !!!
1107 3c Stamp (1958) THE GEOPHYSICAL YEAR FDC FROM CAPTAIN HERMAN FLUEGEL !!!

$6.75

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International Geophysical Year Plate Block 1958
International Geophysical Year Plate Block 1958

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RUSSIA/USSR 1958 Stamps Mi#2103-2105 International Geophysical Year
RUSSIA/USSR 1958 Stamps Mi#2103-2105 International Geophysical Year

$0.99

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1958 - ESSO STANDARD OIL CO. - THE STORY OF IGY (INTERNATIONAL GEOPHYSICAL YEAR)
1958 - ESSO STANDARD OIL CO. - THE STORY OF IGY (INTERNATIONAL GEOPHYSICAL YEAR)

$14.99

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CANADA STATION CANCEL COVER INT. GEOPHYSICAL YEAR ADDRESSED  1958
CANADA STATION CANCEL COVER INT. GEOPHYSICAL YEAR ADDRESSED 1958

$5.00

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International Geophysical Year 1957-1958 ~ Posted 3/5/1958 - First Day of Issue
International Geophysical Year 1957-1958 ~ Posted 3/5/1958 - First Day of Issue

$7.12

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BRITISH ANTARCTIC TERRITORY 1987 INTERNATIONAL GEOPHYSICAL YEAR
BRITISH ANTARCTIC TERRITORY 1987 INTERNATIONAL GEOPHYSICAL YEAR

$3.12

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1958 FDC Chicago International Geophysical Yr First Day Cover Plate Blk SC #1107
1958 FDC Chicago International Geophysical Yr First Day Cover Plate Blk SC #1107

$9.25

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1957 NORWAY FDC INTERNATIONAL GEOPHYSICAL YEAR OSLO POSTMARK
1957 NORWAY FDC INTERNATIONAL GEOPHYSICAL YEAR OSLO POSTMARK

$25.76

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