# 1311 (1966) SIPEX - SS, MNH

Regular price $0.20 Sale

US 1966

SIPEX

Sixth International Philatelic Exhibition.

Washington, DC - May 21-30, 1966.

Water Activated Gum
Scott 1311

Imperforate
Stamp Souvenir Sheet

Mint Never Hinged

See also the listings for singles and plate blocks.