Specimen -- 1907-12 4c.red, 4c. dull purple, 4c. claret, 21c., 45c. (surface scuffs) and $25, all overprinted "SPECIMEN" in black and handstamped "ULTRAMAR" in violet; also 1912-15 21c., 50c., $5 and $25 similarly overprinted and handstamped "COLONIAS" in violet, 1925 2c. brown similarly overprinted and handstamped (though in sans-serif script). Majority fine. Photo