If you need an ATF form to apply for your C&R here is the link.
http://www.atf.gov/forms/dcof/
look on the right and find the following
F 7CR (5310.16) - Application for License (Collector of Curios and Relics) Under 18 U.S.C. Chapter 44, Firearms
Then fill in your info
Hope this was helpful
Mark