1920-50 collection in three sparsely filled Scott Air Mail albums, 1955 edition, some better sets, much room for expansion within these scarce albums

Est.US$750

1928-36 collection of 25 covers and cards to and from South America, with 1936 Netherlands Indies flight to Recife, Italy, 1935 flown cover to Buenos Aires, Czechoslovakia to Argentina, Brazil, Uruguay and Chile to Hermann Sieger in Germany, also Spain, Hungary, Switzerland, Great Britain, various cachets. Included are two stampless covers from Denmark (1831) and Switzerland (1845), mixed condition, mostly fine (Image)

Est.US$500

1928-36 collection of 40 covers and cards, good showing of the 1929 First Round the World Flight by LZ127, some high value franking, 1930 Pan-American Flight, including card with $1.30 Zeppelin (C14), 1930 South America Flight with Germany, Spain, Brazil, United States (including C13), Hungary, Austria, 1931 Polar Flight, with Russia, 1933 South America Flights, 1936 Hindenburg, plus U.S.S. Akron, four items, all neatly written-up on pages, fine-v.f.

Est.US$1,000