These should help, not specifically like the Lincolncentresource nor coppercoins, but the info is there to be mined. http://conecaonline.org/variety_listings.html http://dbldeye.tripod.com/ http://www.stellacoinnews.com/index.php/reference-books/the-complete-guide-to-washington-quarters/
Here is a listing of reverse design varieties 1932-1972. http://hermes.csd.net/~coneca/content/QuarterRDVHandout.pdf