Maxwells Creek, Cal., Sept. 6 (Mariposa), two strikes of blue circular postmark (MAR-1660) on Horse Shoe Bend election returns cover to the Mariposa county clerk, one tying 1857, 3¢ dull red and other with manuscript date, reverse with postmaster certification and 1858 receiving docketing, Extremely Fine. Scott No. 26  Estimate $200 - 300. $0 (Image)