Here are the most interesting links I found:
(They don't have a picture posted.)
Add anymore links below in a comment or add a new post. Very interesting information. I am passing all of work to a professor at the University of Manitoba who studies sport history and was intrigued that in 1928 when few people went to the Olympics, Doral, my grandfather did. Great to share a history and pass on information to others. Good luck with your own search.