A fine mint and used study of the two main types of handstamp illustrating the syb-types of "1", with violet and black overprints, blocks, panes, varieties including inverted and double overprints and the following scarce to rare values: "1" in violet on perf. 14k. used, in black on imperf. 10r. mint; "2" in black on 7r. yellow and black and perf. 5r. mint. Mainly fine. (approx. 450)