"SoCa R R, May 19", manuscript railroad postmark on blue folded cover bearing 5¢ red brown (1), tied by two strikes of red circular grids, addressed to Sumpterville S.C., charge box notation; horizontal crease affects 5¢, F.-V.F.; with 1980 P.F. certificate. Towle No. 336-A-1. Estimate  $750 - 1,000. A RARE SOUTH CAROLINA RAILROAD AGENT USE BEARING THE 1847 ISSUE USE. $0 (Image)