Worldwide United States Official Seal 1877 experimental ink essay green tr
Sale No: 47
Lot No:317
Symbol:
Cat No:OX1-E
Official Seal, 1877, experimental ink essay, green trial color plate proof on stamp paper, perforated and gummed, block of four, bottom pair smudged from the effects of ink testing, Very Fine and unlisted, ex-Christiansen, Chesapeake. Scott No. OX1-E Estimate $500 - 750. $0 (Image)