We received this via email:
LOVE the site. Can you assist the Library of Congress? They are trying to ID some obscure films and stars. See the link below:
http://blogs.loc.gov/now-see-hear/2016/08/mystery-photo-4-musical-mysteries/
Follow the link to find some stills that even the Library of Congress can’t solve. If you recognize anything, you can answer there and let us know here. The Library of Congress thanks you in advance!