They painted a variety of subjects, including portraits, landscapes, urban scenes and still lifes, in a mix of Modernist and traditional styles.
[8] The group was formally founded in May 1920, inaugurated through the efforts of Randolph Stanley Hewton, Edwin Holgate, Mabel May and Lilias Torrance Newton.
[9] The group's name derives from 305 Beaver Hall Hill, the location of the downtown Montreal studio where its members shared space.
In addition to Hewton, Holgate, May and Newton, original members included Mabel Lockerby, Anne Savage, Albert H. Robinson and President of the group, A.Y.
In his opening speech, Jackson emphasized the right of the artist to paint what they feel "with utter disregard for what has hitherto been considered requisite to the acceptance of the work at the recognized art exhibitions in Canadian centres.
In contrast to the familiar modernist icons of the Toronto-based Group of Seven, the Montreal Beaver Hall painters were occupied with distinctly urban subjects: industry, fashion, and city life.