1851 (Aug. 14) Edinburgh, Scotland to Boston, Mass., Ocean Penny Postage illustrated propaganda design envelope, State 5a, J. Valentine imprint at left, Johnstone imprint at bottom, red "Paid at Edinh AU 14" origin postmark, Liverpool (8.16) backstamp with red manuscript "1/-" rating and red "5/Cents" credit handstamp, cover slightly restored, Very Fine appearance. Estimate  $300 - 400. $0 (Image)