Lot
1548 
1935, 2¢ Washington, type I, right margin single with experimental electric eye marks, tied by "Washington, D.C., Mar 28, 1935" First Day of Issue machine cancel on locally addressed cover, with typed "First Day from Experimental Plate #21149" cachet below stamp, initialed and dated by addressee A.M. Daniels, Very Fine, a very scarce first day cover. Scott Nos. 634 Estimate $300 - 400.
Realized: $210