There are 3 Commonwealth REARWIN 175 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 1940 and 1942.
N44532
1942 Commonwealth REARWIN 175
Hoxie, KS
N37725
1941 Commonwealth REARWIN 175
Moraine, OH
N25548
1940 Commonwealth REARWIN 175
Dayton, OH