1917, Provisional Government, specialist group of seven covers and cards, all franked with a selection of the Imperforate Arms issues, including a very early use of the 15k. imperf. (1,05r. rate, tariff of 28 Febrauary 1918), two fine strips of four of the 3k. (12k. foreign rate), a three colour franking with imperf. 1k. and 1r., and more; fine to very fine.