Accompanying address to parcel without price, sent from Moscow to Riga (The Soviet Latvia) on April 14, 1919. It was received on April 18, 1919, handed to receiver on April 20, 1919, receiver paid 1 rub. for storage. Form is franked with five RSFSR stamps 70 k. "arm with a sword". Very rare sending in Soviet Latvia (December 4, 1918 - July 1, 1919).