Special Delivery, 1893, 10¢ orange (Scott E3), bottom left corner margin block of 4 with just the very start of the imprint, o.g., never hinged, Post Office fresh in glowing color and crisp detail; fresh with perforations intact (though horizontal perforations in block slightly weak); position 3 particularly choice, Very Fine to Extremely Fine, a grand positional of a tough stamp. Scott $2,600 as singles Estimate $3,000-4,000 (Image)