I do all my C&R lookin' at Bradis. They are in Camby which is essentially a southwest suburb of Indy, approx 3 miles south of the 465 loop on highway 67.
http://www.bradisguns.com/
I have heard that Wanamaker also handles a lot of old militaria and the like, but I've never personally been there so I can't vouch for it:
http://www.wanamakerguns.com/guns.html
Best option is of course the 1500:
http://indy1500.com/