細節
Republica Portugese, specimen 1-Angolare, 28 March 1942, zero serial nos., green and orange, Diogo Cao (P.64), also specimen 2½-Angolare, 28 March 1942, serial no. FS 000000, purple and green, de Novaes at left (P.65), ink date in top margin, perforated, slight damage to left margin, extremely fine, first note, mounting trace to left thus very fine, rare
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