RUSSIAN AMERICA LINE: 1908-15 Group of 2 covers registered to New York from St Petersburg with vignettes tied on reverse, viewcard and stationery card from England to Russia both with violet Libau New York Halifax violet negative cachets both in English and Cyrillic, and 4 viewcards of the line, 2 with Libava maritime flag cachets in red, 1 commercially used, majority fine, good assembly