Sanitary Fair Cover Balance Lot. A nice lot of 33 covers with various corner cards & imprints of the U.S. Sanitary Commission & the U.S. Christian Commission, all but four franked with 1861 3¢, three covers with U.S. Sanitary Commission forwarder handstamp on reverse, mixed condition, please inspect, an important lot for the specialist. Estimate  $500 - 750. $0 (Image)