RUSIA. 1874 (Dec). Mourning envelope from Kovno to Algeriafranked by Arms 1866-70 5k. black & lilac and 10k. brown & blue tied by Kovno cds´s. Blue ´Russie-Erquelines´ entry mark on front (Dec 16) and reverse with Marseille cds. A fine cover to an exceptionally scarce destination. Scott 22,23. (Image1)