There are 5 Aero Z BUECKER 131 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 1947 and 1948.
N1948H
1948 Aero Z BUECKER 131
Chicago, IL
N131FD
1947 Aero Z BUECKER 131
Gainesville, TX
N1947G
1947 Aero Z BUECKER 131
Sautee, GA
N1947H
1947 Aero Z BUECKER 131
Alpine, CA
N913CB
1947 Aero Z BUECKER 131
Monroeville, AL