cover 1d. purple-brown, a marginal example (just touched at top and with score mark in right margin) clearly cancelled by "2" obliterator (Type O.1a) on 1851 (Sept.) E. from San Fernando to Port of Spain, showing Trinidad double-arc d.s. on reverse; the face panel with large tear at right and some light stains, nevertheless a presentable cover. S.G. 2. Photo