Swart's City Dispatch Post ,1849,1c Black on Gray Blue, 136L13, Used with manuscript Swart's with PF Certificate

2c black on gray blue with "Paid, Swarts" cancel, small defects, Fine appearance. With a PF Certificate which states, "Used with manuscript "Swarts" & red paid cancellations. Of which a photograph is attached and are of opinion that it is genuine, defective."

Opening: $140

Estimate: $300 - $550