Coat of Arms 4 kopeks red in vertical pair and Russia 3 kopeks red imperforate in 2 pairs on reverse of registered cover from Sedanka 30-4-1921 over Seattle to New York City and forwarded to Cambridge, Massachussets (USA), fine (left pair 3 kopeks touched at top, cover tear at left). Combined frankings of The Far Eastern Republic Coat of Arms issue and the Russian Coat of Arms issue are extremely rare!