USA 1967 Saluting United States Space Achievements

Stamp block and first day covers signed by the stamp designer, Paul Calle.

Stamp block signed by Paul Calle.

Edward White, the first American to conduct a spacewalk during the Gemini 4 mission on 3 June 1965. On a 5c Space Twins FD card with his signature at right. - Ira & Larry Goldberg Coins & Collectibles

FDC with hand-drawn sketch by Paul Calle.

First day cover signed by Paul Calle.