Letter to Dora, Vladivostok
Postcard to Vera, on his way to Kamchatka, near Nippon Ginko, Hakodate, Japan
Letter to Dora, Petropavlovsk, Kamchatka
Letter to Dora and children, Petropavlovsk
Letters to family, Petropavlovsk
Letter to Vera, Petropavlovsk, Kamchatka
Letters to family, Petropavlovsk - transcript available
Letter to Dora, Hakodate, Japan
Letter to Dora, Moscow
Letter to Dora, Petropavlovsk, Kamchatka