cover Covers, 1850-1905, 54 covers, mostly common 2c Bureaus, but incl. two stampless and eight earlier stamped covers, latter group incl. one cover with single no. 9 and no. 11 strip of three on 1855 folded letter to Downieville, Cal. (apparently to a brother prospecting for gold), extremely mixed condition, many have faults or are faulty, good-fine lot