I just listed 100 Soul, Funk & R&B 45s on eBay. Every auction provides long soundfiles, always taken from the record for sale and a high resolution scan of the label.
 
End date for this auction is tuesday 12.12.2017

Here is he link to the auction:
 
https://www.ebay.com/sch/m.html?_dmd=1&_ipg=50&_ssn=docfish&_sop=1

thanks for looking,
docfish

2 days to go...

These are ending in a couple of hours