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3. US Airmail

Scott# C69 “ROBERT GODDARD-ROCKET SCIENTIST” PLATE BLOCK (4) MNH

$1.50
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3. US Airmail

Scott# C7 “MAP of the UNITED STATES” AIRMAIL PLATE # SINGLE, MNH

$7.95
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3. US Airmail

Scott# C7 “MAP of the UNITED STATES” AIRMAIL SINGLE, MINT

$2.50
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3. US Airmail

Scott# C7 “MAP of the UNITED STATES” AIRMAIL SINGLE, MNH

$4.95
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3. US Airmail

Scott# C7 “MAP of the UNITED STATES” COMMERCIAL AIRMAIL COVER

$4.95
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3. US Airmail

Scott# C7 “MAP” PLATE BLOCK (6) MNH, NICELY CENTERED

$39.95
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3. US Airmail

Scott# C7 “MAP” PLATE BLOCK (6) MNH, VERY NICELY CENTERED

$39.95
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3. US Airmail

Scott# C70 “ALASKA PURCHASE” MNH PLATE BLOCK (4) NICELY CENTERED

$1.00
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3. US Airmail

Scott# C70 “ALASKA PURCHASE” MNH SINGLE, NICELY CENTERED

$0.30
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3. US Airmail

Scott# C70 “ALASKA PURCHASE” MNH ZIP BLOCK (4) NICELY CENTERED

$1.75
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3. US Airmail

Scott# C70 “ALASKA PURCHASE” ON McDONNELL DOUGLAS DC-9 1st FLIGHT COVER

$2.50
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3. US Airmail

Scott# C71 “COLUMBIA JAY’S-AUDUBON” MNH SINGLE, NICELY CENTERED

$0.95