Lot 32859 – 1920-1975, An extensive specialised collection of

1920-1975, An extensive specialised collection of Airmails neatly mounted on album pages, complete except for a single item from 1933 on unlisted 1920 March issues with varieties, selection of overprinted 1921 issues with signatures, varieties, double prints, colour shades, Lansa varieties, as well as extensive later overprint varieties, imperf. between pairs, pairs missing one overprint, etc., all Sanabria listed and usually signed, also includes complete mint sets of machine and hand overprints for Latin American, some sets NH, as well as a few for Europe with double overprints, viewing is essential, a wonderful assembly and an excellent basis for study (100s ) (Est. € 1’000/2’000)