Hello!
I've listed a bunch of records on eBay.
There are label/sleeve scans and soundclips to everything.
Check them out at:
https://shop.ebay.com/pushkings/m.html
SOUL / FUNK / R&B 45s:
Bill & Will, Guitar Red, Sam & Bill, Byther Smith, Otis Rush, Little Bob, Kim Tolliver, E.T. Mensah, Chris Clark, James Carr, Ohio Players (UK DEMO!), Johnny Sayles, Staple Singers, Robert Earl, Anglos, Beverly McKay, Evie Sands, Joe Haywood etc.
Thanks for looking!
Take care.
/Sebastian