1935-60 Rocket Mail, collection of hundreds of singles, sets, blocks of four, sheetlets, proofs and essays and more, with excellent showing of material from Belgium, perf. and imperf. sheetlets of three and four, also Netherlands, including Franklin D. Roosevelt sheetlets of four, also invalidated proof sheetlet in black, later items though 1963, Germany 1959-63, USA-Mexico 1953-61 and 1956 "First International" Triangles (McAllen to Reynosa), also overprints, large group, including proofs and varieties, 1936 "Experimental Parachute" gummed sheetlets, etc. An impressive group (Image)

Est.US$1,000