unused 1c Green, 2c Carmine, Lake imperforates, Brinkerhoff private vending machine perforations type I (314, 320 two, 320a), pairs, one no. 320 is a guide line pair, fresh, rich colors, h.r., both no. 320 have small faults, otherwise fine-very fine lot, no. 314 pair signed Mekeel's, Scott retail $615.00