Lot
1571 
Azerbaijan, 1922, 5,000r on 2,000r blue and black, horizontal pair, in combination with 1922, 15,000r on 5,000r black on olive green, vertical strip of three and single, on reverse of registered cover to Hanover, Germany, tied by "Baku, 20.2.23" cds's, front with "Bacou ville" registry etiquette, Very Fine. Scott No. 39+40 Estimate $300 - 400.