unused -- 2c. brown (2) with Types 2+6 and 2+7, unused with small part gum and without gum respectively; the latter with tiny rub at top left, otherwise fine. S.G. 4, 6; #320

细节
unused -- 2c. brown (2) with Types 2+6 and 2+7, unused with small part gum and without gum respectively; the latter with tiny rub at top left, otherwise fine. S.G. 4, 6; #320