Trans-Mississippi Philatelic Society Twenty-Fifth Annual Convention

PHILATELIC S 1819 26 AM. 1958 4t LONG MAY IT WAVE First steamboat Westem Enginect aves the Missouri River, the only Squrce of mai to large area named Council Blu UNITED STATES OFAMERICA Gouncil Bluffs, tewa Mrs. Lucy Leitz Trans-Mississippi Philatelic Society Wall Lake, Iowa ENGINEER Twenty-fifth Annual Convention SOC. CONY. STA. IC