Gagarin space flight stamp

1354 × 827

Yuri Gagarin in space suit

1600 × 1000

Yuri Gagarin in space helmet

1920 × 1200

First Person in Space

1024 × 768

Nuclear explosions since 1945

1024 × 768

Yuri's Night commemoration

1433 × 2048

Yuri Gagarin quote

3850 × 2365

Yuri Gagarin quote

1600 × 1200

postage stamp with postmarks

1920 × 1200

Soyuz Apollo stamp

3400 × 1800

Soviet stamp with Lenin portrait

1254 × 826

Bad Religion stamp with postmark

1024 × 768

Kwanzaa celebration stamp

2256 × 2928

Tallest Cactus Stamp

1243 × 2002

Genghis Khan stamp sheet

1416 × 1743

Guantanamo Bay stamp with portrait

1237 × 1656

Millennium Falcon stamp

2250 × 1200

Jamestown Settlement Stamp

1640 × 886

Captain America stamp

1507 × 1909

3-cent US stamp commemorating printing

1224 × 1930