Mexico, 1856 First Issues Group, of 15 selected first issue stamps, 3 covers and 2 fronts, included are Zongolica, Huejutla, Acapulco, Sayula, etc., handsome 8 reales unused, a 4r unused from Guadalajara and four emeralds with good margins.One front has six #2, and another a pair with a fancy Mapimi cancel in red, NF$ 760 for the singles not including the covers and fronts (no photo). Scott Nos. 1/5b  Estimate $400 - 600. $0