>1956

1956 The 250th Anniversary of the Birth of Benjamin Franklin

Stamp 879
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carmine red

1956 Booker T.Washington

Stamp 880
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blue

1956 Fifth International Philatelic Exhibition - Statue of liberty

C
dark violet
C
violet blue/carmine

1956 Fifth International Philatelic Exhibition

Stamp 883
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dark violet

1956 Wildlife Conservation - Wild turkey, Pronghorn Antelope & King Salmon

Stamp 884
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reddish brown
Stamp 885
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brown
Stamp 886
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green

1956 Pure food and drug law

Stamp 887
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green

1956 Wheatland - Home of James Buchanan

Stamp 888
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greyish black

1956 Labor day

Stamp 889
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blue

1956 The 200th Anniversary of Nassau Hall, Princeton University

Stamp 890
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orange/black

1956 Devils Tower National Monument

Stamp 891
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violet

1956 Children's Stamp

Stamp 892
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blue