Lot 648
648
Byam, Carlton & Co., 1c Black on buff wrapper, two heads to left (RO51a), fresh, 145 x 89 mm., very fine, a difficult wrapper, Scott retail $150.00 est.

Details
Byam, Carlton & Co., 1c Black on buff wrapper, two heads to left (RO51a), fresh, 145 x 89 mm., very fine, a difficult wrapper, Scott retail $150.00 est.