There are 15 Piper E-2 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 1931 and 1935.
N10547
1935 Piper E-2
Brodhead, WI
N11785
1935 Piper E-2
Hastings, NY
N15009
1935 Piper E-2
Arnold, MD
N15333
1935 Piper E-2
Dunnellon, FL
N15356
1935 Piper E-2
Sitka, AK
N15676
1935 Piper E-2
Ellsinore, MO
N42319
1934 Piper E-2
Great Bend, KS
N13179
1933 Piper E-2
Poplar Grove, IL
N12628
1932 Piper E-2
Fredericksburg, VA
N13146
1932 Piper E-2
Bethel, PA
N12627
1931 Piper E-2
Hood River, OR
N14373
Piper E-2
Penn Yan, NY
N15083
Piper E-2
Spokane Valley, WA
N2122
Piper E-2
Boise, ID
N2414
Piper E-2
Great Bend, KS