Commemorating the Fifth World Forestry Congress Block of Stamps

FIRST DAY OF ISSUE Commemorating the FIFTH WORLD FORESTRY CONGRESS Art Craft SEATTLE FORESTRY 1960 SEATTL AUG 29 9-AM 1960 WASH MULTIPLE USE MULTIPLE BENEFITS FIFTH WORLD FIFTH FORESTRY WORLD CONGRESS FIFTH WORLD Chris ACU 400 50 FIRST DAY OF ISRESTRY FORESTRY WORD CONGRESS Charis CONGRESS Chris 4CUSPOSTAGE 4CUSPOSTAGE