10 Kopecks to 50 Kopecks "workers" each with hand stamp overprint "Eesti post", horizontal pairs the five values on blanco card with cancellation "ELVA -B 13 VII 41", very fine, issued only each 400 examples respectively the value to 50 Kopecks 200 examples, photo expertize Prof. Dr. Udo E. Klein BPP "the total maintenance is perfect. ", Michel 3.060.-