Specimen 1900-06 1c. and 4c. without gum, 1904 Postage Due ½c. to 30c. without gum and slightly toned; also 1912 Republic 10c. blue with traces of gum, 1914-19 First Peking printing 1½c. and 13c. with part original gum and 1923 2c. on 3c. with part original gum; all overprinted "SPECIMEN". A few minor faults (11)