Topical, Stamp Centenaries, 19th-20th Century, collection of unused and used stamps in two volumes, comprising classic issues of various countries and the stamps issued marking the various stamp centenaries, many countries represented incl. Antigua, Australian States, Cape of Good Hope (South Africa), Cyprus, Ecuador, Great Britain, Greece, Spain, Turkey, Uruguay, etc., incl. a few forgeries or reprints, classic issues in usual very mixed condtion, still many are fine-very fine