There are 6 Piper PA-18S-150 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 1954 and 1963.
N3982Z
1963 Piper PA-18S-150
Big Lake, AK
N375UM
1957 Piper PA-18S-150
Big Lake, AK
N4387A
1956 Piper PA-18S-150
Nikiski, AK
N1977P
1955 Piper PA-18S-150
Copper Center, AK
N7884D
1954 Piper PA-18S-150
Billings, MT
N6891B
Piper PA-18S-150
Willow, AK