Russia Exchange stamp 1925 Invalids MLH 1R/3k perf 12 1/2

MLH stamp - as per scan

ALL PURCHASES OVER U$20 ARE FREE OF REGULAR AIR MAIL POSTAGE.

FOR PURCHASES BETWEEN U$20 AND U$ 200 IF YOU WISH TO BE POSTED BY REGISTERED AIR MAIL YOU HAVE TO PAY REGISTRATION FEE OF U$7.50

FOR ALL PURCHASES OVER U$ 200 POSTAGE IS FREE - ORDINARY AND REGISTERED AIR MAIL