essay 1838 James Chalmers "General Postage./NOT/EXCEEDING/HALF/AN OUNCE.", reprinted essay se-tenant strip of 1d. (4) and 2d. in pink on wove paper, the impression at right cancelled by "DUNDEE/10th February, 1838."; vertical fold (slightly toned) between the 4th and 5th impressions, otherwise fine. Photo