While surfing the internet, I stumbled across this site:
Hope someone gets some use out of it. The description from the site says:
This morgue file contains free high resolution digital stock photographs and reference images for either corporate or public use. The purpose of this site is to provide free image reference material for illustrators, comic book artist, designers, teachers and all creative pursuits.
Note: I am not affiliated with, a member, owner, etc. of the site, just passing along the information in hopes that it helps someone.