Switzerland, 1845-1928, collection of 523 used and unused stamps, incl. 5c Geneva, wide range of imperforates, Rayons, Helvetias to 1fr, papers, watermarks, pictorials, tête-bêche pairs, commems., semi-postals incl. nos. B1-B9, air post incl. nos. C1-C12, postage dues, officials, many complete sets, better items, 19th century very mixed condition with a number of reference copies, balance fine-very fine