“MURAVIEVSKI LAGER 20 VI 1907” CAMP MURAVIEV on postal money transfer order for the sum of 262 roubles and 15 kopek with the camp label alongside, reverse arrival “KOVNO 21 VI 1907”, 5 k. couple of short perfs. of no importance, very fine and very rare, one of only a few postal money order from this temporary post and telegraph office which was opened during Summer only