There are 7 Convair C-131F 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 1955 and 1956.
N342GS
1956 Convair C-131F
Miami Lakes, FL
N343GS
1956 Convair C-131F
Miami Lakes, FL
N345GS
1955 Convair C-131F
Miami Lakes, FL
N8277Q
1955 Convair C-131F
Waukee, IA
N341GS
Convair C-131F
Miami Lakes, FL
N344GS
Convair C-131F
Miami Lakes, FL
N9030V
Convair C-131F
Baldwin Park, CA