Lot 32898 – 1871-1941, An extensive duplicated study collectio

1871-1941, An extensive duplicated study collection in four large stockbooks, showing mint & used, with singles, blocks of four & larger multiples, used with an array of attractive cancels, airmails, officials, postal tax stamps etc., plus a wide-ranging selection of varieties both listed & unlisted, other oddities incl. bisect usages, postal stationery etc., a truly remarkable assembly, and an excellent basis for further study (1000s) (Est. € 2’000/4’000)