1931-45 issue study neatly mounted and written-up in an album with details of the various watermarked papers used in the production of these issues; the unused include 1913 ½a. sheets of eight (2), a block of six and 1a. sheets of eight (4); 1914-35 ¼a. (10), ½a. (6), 1a. (7), 2a. (5) and 4a. (4) sheets of eight, ¼a. on laid paper (2) and 1a. on laid paper (4); the used with 1913 ½a. block of four, 1914-35 selection of sheets and twenty-two values on nine covers. Generally fine and a remarkable offering of these interesting stamps