Album weeds : or, How to detect forged stamps (1882)
Earée, R. B · London : Stanley Gibbons · leaf 133
121 HOW TO DETECT FORGED STAMPS. DECCAN. 1866. 1 Anna, olive-green. Genuine, … very small diamonds alternately. The first row on the left-hand side is composed of halves of the large diamonds; the last row on the right-hand side is of halves of the small ones ; the row along the top is of halves of the large ones ; and the row along the bottom is of halves of the small ones,…
Postage stamps
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
