1879 thin wove paper, fine to coarse, perf. 10 to 12 ½a. used, imperforate - a study including ¼a. (5), ½a. (4), 1a. (3), 2a., 4a. and 8a. unused sheets, and covers (8) with values to 4a. A useful lot for the specialist. S.G. 124-30. (323).