A few favorite books and other good reading...
Here are just a few of the many books where I found information about or photos of Dorothy:

Louise Brooks by Barry Paris

Garbo by Barry Paris

Buster Keaton Remembered by Eleanor Keaton and Jeffrey Vance

Keaton: The Man Who Wouldn't Lie Down by Tom Dardis

Tim McCoy Remembers The West by Tim McCoy
Tim McCoy A Real Rough
Rider by
Bobby Copeland & Bill
Dangerous Curves Atop
Hollywood Heels by
Michael G. Ankerich.
Hopalong Cassidy An
American Legend by
Grace Bradley Boyd &
Michael Cochran.
Follow Your Stars
by Susie Coffman
Books With Dorothy
No Dorothy, but other interesting people and stories!