cover Mexico, Covers, 1860's, three covers: no. 4 on 1865 folded letter (tied by Oaxaca straight line pmk.), no. 9a (4r Black on yellow, vertical bisect) tied by str. line pmk. on undated blue folded cover and Guadalajara no. 13 on 1867 folded cover, bisect cover with some splitting along vertical cover file fold, otherwise very good-fine lot, Scott retail $295.00+