Lot
2389 
Mexico, 1887, 5c ultramarine, green ruled lines, block of four, tied by grid handstamp on reverse of cover to Manchester, England, front with 1888 Mazatlan origin postmark and registry etiquette, S.F. & N.Y. transit postmarks; corner nick in top left stamp, otherwise Very Fine, this issue was created and used briefly due to a temporary scarcity of regular paper, the government used ledger paper. Scott No. 204 Estimate $150 - 200.