There are 3 Interstate L-6 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.
N47319
1943 Interstate L-6
Berkeley, CA
N52756
1943 Interstate L-6
Cal Nev Ari, NV
N46141
Interstate L-6
Hood River, OR