[2] In 1929, Mansbridge began teaching at Goldsmiths' College School of Art and became the senior lecturer in painting there after World War II.
In due course WAAC purchased several of these portraits and some were included in the Britain at War exhibition held at the Museum of Modern Art in New York during the conflict.
[6] Mansbridge was a founder member of the Blackheath Art Society in 1947, with Graham Sutherland as the first President, along with college principals Leonard Daniels, Clive Gardiner and Heber Matthews.
[3] He also produced posters for London Transport and mural panels for the Blue Funnel Line shipping company.
[2] He painted portraits of: Edgar Algernon Robert Gascoyne-Cecil (1864–1958), 1st Viscount Cecil of Chelwood;[2] Charles Edward Curzon (1878–1954), Bishop of Exeter (1936–1948); The Right Reverend Charles Gore (1853–1932); Ian Gulland, Albert Mansbridge (1876–1952); and Sir John Collings Squire (1932–1933).