United States & Worldwide Stamps and Postal History

1919-1940 balance of a specialized collection on pages, with 10 proofs (two in black, others printed on multicolor paper), Wolmar imperf. gutter tete-beche block of eight, two blocks imperf. vertically or horizontally, Latgale 50k strip of four imperf. vertically, other varieties such as Ulmanis 40s vertical pair imperf. between, 20k arms vertical pair imperf. between, triangles perf. and imperf. sets (CB6-8a), Leonardo da Vinci (CB9a-13a) two imperf. sets (different positions of the watermark), Icarus (CB14-17) perf. and imperf. sets used, plus perf. set unused, fine-v.f. lot