Sieger 241G, 1933 Century of Progress Flight, Roundtrip, franked with two singles and a pair of C18, routed "From Friedrichshafen - To Friedrichshafen," New York Oct. 3, 1933 cds and red triangular flight cachet, Very Fine, an attractive cover (Image)

CV. 160

Sieger 244C, 1933 Century of Progress Flight, Chicago to Friedrichshafen, legal size envelope franked with 728 (2), 729 (2), 732 (2), and C18, Oct. 26, 1933 Chicago machine cancel and cds, all appropriate markings incl. Friedrichshafen arrival marking on reverse, vertical file crease and slight corner faults, still Very Fine (Image)

CV. 50

U.S.S. Akron-Macon Flights, 18 different covers, all with appropriate flight cachet, various flights and maneuvers, all Very Fine, retail values to $100, also includes 13 WW II patriotics with various cachets all used in June 1945 and franked with 5c (928) "Toward United Nations" issue, patriotic covers with some light cover toning, still interesting and Fine. (owner retail $628).

CV. 150