Bondville, Cal., Sep 28 (Mariposa), cds (MAR-0360) on cover South Ryegate, Vt., franked with manuscript canceled 1857, 10¢ green, type II, horizontal pair, cover double rate due to the enclosure of a $5 gold piece with coin indentation is still visible in the lower right of the envelope, Very Fine, rare usage of an envelope to carry a keepsake coin of the gold rush. Scott Nos. 32  Estimate $300 - 400. $0 (Image)