There are 5 Rose-Rhinehart A4-C 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 1969 and 1978.
N14884
1978 Rose-Rhinehart A4-C
Longmont, CO
N846V
1977 Rose-Rhinehart A4-C
Englewood, CO
N14883
1975 Rose-Rhinehart A4-C
Denver, CO
N14882
1972 Rose-Rhinehart A4-C
Oklahoma City, OK
N12084
1969 Rose-Rhinehart A4-C
Knoxville, IA