There are 5 Downer 14-19-3 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 1959 and 1960.
N1001R
1960 Downer 14-19-3
Dayton, OR
N7NL
1960 Downer 14-19-3
Royse City, TX
N7649E
1959 Downer 14-19-3
Clayton, NC
N8817R
1959 Downer 14-19-3
Hilltop Lakes, TX
N8839R
Downer 14-19-3
Clarksville, IA