cover Forwarded Covers, 1871-87, two covers, each with U.S. and foreign frankings, one sent from the U.S. (with pair of no. 147) to England and re-directed back (with additional G.B. postage) to the U.S.; other sent from Canada to the U.S. and re-directed back (with additional U.S. no. 213) to Canada, former has some cover faults, otherwise fine lot, former with 1990 P.F. certificate