unused Block Larger Than four 12c Claret Brown (435), matching T. and B. plate no. 6900 blocks of six, rich color, T. block one stamp h.r., all others never hinged, light natural gum bend on B. margin block, fresh and fine-very fine, Scott retail $520.00est.

Details
unused Block Larger Than four 12c Claret Brown (435), matching T. and B. plate no. 6900 blocks of six, rich color, T. block one stamp h.r., all others never hinged, light natural gum bend on B. margin block, fresh and fine-very fine, Scott retail $520.00est.