Collector value on 1937 Brazillians isn't that high. If I got the kinda deal you got , I definately have it glass beaded and parkerized.

Ya first might want to see what she looks like cleaned up a bit. Take the grips off and apply some Hoppe' No.9 or Kroil to the rust , let it set a bit , and then take some 4-O steel wool to it.