Bidspirit auction | United States - Modern Errors
United States - Modern Errors and Varieties - 1981, 13-Star Flag over the Independence Hall, 13c dark blue, red and brown red, imperforate block with tagging omitted, full original even gum, NH, VF, imperforate block has C.v.$200, the same error with tagging omitted priced with ''-'', Est. $200-$250, Scott #1622Ch