Columbia subject headings:
Harvard subject headings:
Alaska--Description and travel
California--Description and travel.
Explorers--Russia--Biography
Siberia (Russia)--Description and travel.
Voznesenskiĭ, I. G. (Ilʹi︠a︡ Gavrilovich), 1816-1871.
Princeton subject headings:
Alaska--Discovery and exploration.
California--Discovery and exploration.
Russian Far East (Russia)--Discovery and exploration.
Voznesenskiĭ, I. G. (Ilʹi︠a︡ Gavrilovich), 1816-1871.