Postal Card, 1956, 1¢ pink on buff, Color Error, used, only 1 listed in U.P.S.S. on February 4, 1957 from San Dimas, CA, this is the second from San Dimas also on February 9,1857, now at total of 6 known (4 mint, 2 used), Extremely Fine, scarcer than the mint which is priced by U.P.S.S. at $700. UPSS No. S61c. Scott No. unlisted  Estimate $500 - 750. $0 (Image)