cover 3c Dull Red (11), horizontal strip of three, large margins to slightly in at top of one stamp, used with 1857 Issue 1c Blue type V (24), all tied by "San Francisco, Cal Jul 20" c.d.s. cancels on buff cover to Dover, N.J., with bold Commission Merchant's very ornate large oval h.s. corner card (with illustration of three-masted sailing ships), very fine, a very attractive Western ad cover paying the 10c transcontinental rate to the East Coast photo