Specimen North Borneo: 1900 Sambar 2c. black and green, 1909 20c. on 18c., 1911 25c. to $10, Labuan 1900 Sambar 2c. black and green; all are overprinted "SPECIMEN" in black and handstamped "ULTRAMAR" (two types) in violet or blue. Four have original gum though suffer from some toning. S.G.95, 177-83. Photo