| Lot | Sym. | Lot Description | Est/Cat | Realized |
| 408A | TC | 1c Black, 1873-75 Designs, Atlanta Trial Color Proof (156TC). Complete pane of 100, the L. pane of the sheet with selvage at L. and imprint and plate nos. at T. and B., clear at R., few small faults mostly in margins to be expected, four small scotch tape marks on back, Very Fine and probably unique, Scott Retail as 100 singles, with 1978 P.F. certificate | 4,500.00 | 1,900.00 |