unused Block of Four 1c-15c Columbian (230-236, 238), blocks of four, the 5c, 6c and 8c blocks o.g., never hinged, the 3c and 4c blocks slightly disturbed o.g., others o.g., h.r., few small faults, virtually all are fine-very fine, Scott retail $2,842.50 as blocks of fourest.