United States Post Office: Foreign Airmail Add to clipboard id341271 File 1928-1937 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Correspondence P.E.D Add to clipboard id341256 File 1935-1936 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Correspondence Add to clipboard id341250 File 1927-1929 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled Divided into 3 Folders; Includes Maps
United States Post Office Correspondence Add to clipboard id341251 File 1928-1930 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Correspondence Add to clipboard id341253 File 1931 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office: Air-mail poster and trucks Add to clipboard id353634 File undated Part of: Pan American World Airways, Inc. records Series 16: Photographs Other Box 17
United States Post Office: Advertisements proposals bids Add to clipboard id341221 File 1924-1956 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled Divided into 2 folders
United States Post Office Add to clipboard id341254 File 1932-1935 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341263 File 1938 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341252 File 1927-1932 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341258 File 1935-1936 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341266 File 1942 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341265 File 1940-1941 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States Post Office Add to clipboard id341292 File 1959 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Airmail Untitled
United States: Pennsylvania Philadelphia -Handling Agreements - United Airlines Add to clipboard id346906 File 1950 Part of: Pan American World Airways, Inc. records Series 11: Properties and Facilities Airports Other Untitled
United States: Pennsylvania Philadelphia correspondence Add to clipboard id343715 File 1950-1951 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation State Untitled
United States Patent Office undated Add to clipboard id343795 File Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Trademarks and Patents Untitled
United States Patent office: Application Add to clipboard id330052 File Part of: Pan American World Airways, Inc. records Series 01: Corporate and General Other Box 2-60?
United States Patent Office Add to clipboard id343781 File 1937-1945 Part of: Pan American World Airways, Inc. records Series 08: Legislation and Regulation Trademarks and Patents Untitled
United States Participation in the Development of Air Transport in Africa Add to clipboard id324579 File 1962 Part of: Pan American World Airways, Inc. records Series 01: Corporate and General Geographic Locations Africa Box 5