Theodor August Christian Sørensen was a Norwegian missionary known for his work in Tibet.
Theo Sørensen (third from right in the back row, holding a guitar) was a member of Annie Royle Taylor's Tibetan Pioneer Mission.
"Tibetan Pioneer Mission Band" in Tibetan dress, c. 1894.
Hannah Royle Taylor, known as Annie Royle Taylor, was an English explorer and Evangelical missionary to Tibet. She was the first Western woman known to have visited Tibet. She attempted to reach the "forbidden" city of Lhasa in 1892–1893.
Domka Nedo monastery near Gyegu. When Taylor passed through this region in November 1892 it was cold and snowy.
Annie Taylor's Tibetan Pioneer Mission. Back row (from the left): Johan A. Johansen, T. J. Orr, James Neave, Tom Craig, Theodor Sørensen, H. Arnott, G. Shireff. Middle: William Soutter, Pontso, Miss Annie R. Taylor, Mrs. Mackenzie, Evan Mackenzie. Front: Edward Amundsen, Henry M. Stumbles, James Moyes.