cover 1885-1937, a selection of covers to scarce overseas destinations with 1884 and 1885 from Smithfield and Jagersfontein to Germany and Switzerland bearing "2½d." accountancy mark in red, 1884 envelope to New Zealand bearing 2d. (6), 1897 registered cover from Springfontein to Denmark, 1900 "IMPERIAL TRANSPORT SERVICE" envelope registered to British Guiana, 1902 envelope registered to Switzerland bearing 1/- telegraph stamp, Postage Department envelope registered to U.S.A., 1936 4d. on 6d. block of four on envelope registered to Nyasaland and an unusual 1937 envelope to Nigeria bearing 4d. on 6d. (3) tied by Capetown datestamp and showing "INSUFFICIENTLY PAID/FOR AIRMAIL" crossed through in blue crayon. (9)

細節
cover 1885-1937, a selection of covers to scarce overseas destinations with 1884 and 1885 from Smithfield and Jagersfontein to Germany and Switzerland bearing "2½d." accountancy mark in red, 1884 envelope to New Zealand bearing 2d. (6), 1897 registered cover from Springfontein to Denmark, 1900 "IMPERIAL TRANSPORT SERVICE" envelope registered to British Guiana, 1902 envelope registered to Switzerland bearing 1/- telegraph stamp, Postage Department envelope registered to U.S.A., 1936 4d. on 6d. block of four on envelope registered to Nyasaland and an unusual 1937 envelope to Nigeria bearing 4d. on 6d. (3) tied by Capetown datestamp and showing "INSUFFICIENTLY PAID/FOR AIRMAIL" crossed through in blue crayon. (9)