Columbia subject headings:
Photography--Russia (Federation)--Torzhokskiĭ raĭon--History--19th century.
Photography--Russia (Federation)--Torzhokskiĭ raĭon--History--20th century.
Torzhokskiĭ raĭon (Russia)--History.
Tverskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)--History.
Harvard subject headings:
Photography--Russia (Federation)--Torzhokskiĭ raĭon--History--19th century.
Photography--Russia (Federation)--Torzhokskiĭ raĭon--History--20th century.
Torzhokskiĭ raĭon (Russia)--History.
Tverskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)--History.
Princeton subject headings: