For each MGM film Garbo was photographed on the set by a still photographer.
Garbo also had at least one session with a portrait photographer.

MGM Production:  310
Still photographer:  William Grimes
Movie stills:  202
Portrait photographer:  Ruth Harriet Louise, Clarence Sinclair Bull and Russell Ball.
Source:  Garbo - Portraits From Her Private Collection  by S. Reisfield & R. Dance

Ruth Harriet Louise, Clarence Sinclair Bull and Russell Ball made the portraits for the film.
The Stills were made during the production by William Grimes.
202 Movie Stills were shot.
More about the film: click  HERE!