Heinrich Köhler 385 Auction – Day 1

1 ch. (somewhat touched) and horizontal pair 10 ch., tied to reverse of registered cover from Rescht to Teheran, paying 5 ch. domestic rate, 10 ch. registration fee and 5 ch. registration receipt fee. Since no registration label was attached indicating receipt required, the 1 ch. was added and cancelled in Teheran. An interesting cover.