Once upon a time there was a giant called Steve's Baseball Card Pages. Sharing first-rate photography, there were dozens of pages to go through with obscure guys right alonside Hall of Faers.
While Steve DeWing, who posted those pages, hints that he might bring them back on-line one day, there now is only one that can be linked at present. But it's a doozy. Paste the url below.
Enjoy:
http://archive.is/aZexC