There are 6 Dart GC aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1942 and 1959.
N20937
1959 Dart GC
Henderson, KY
N31693
1947 Dart GC
Ridgeland, WI
N31692
1946 Dart GC
St Louis, MO
N31696
1946 Dart GC
Salem, OR
N20995
1942 Dart GC
Stonington, CT
N4HM
Dart GC
Houston, TX