There are 4 Monocoupe D145 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 1934 and 1941.
N17687
1941 Monocoupe D145
Lafayette, LA
N11725
1934 Monocoupe D145
Jackson, LA
N11733
1934 Monocoupe D145
Mimbres, NM
N12389
1934 Monocoupe D145
Independence, OR