There are 6 Northwest Rotorcraft UH-1H 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 1966 and 1970.
N60901
1970 Northwest Rotorcraft LLC UH-1H
Arbuckle, CA
N80NH
1970 Northwest Rotorcraft LLC UH-1H
La Grande, OR
N205GE
1969 Northwest Rotorcraft LLC UH-1H
Hamilton, MT
N7115S
1969 Northwest Rotorcraft LLC UH-1H
Prescott, AZ
N109MA
1968 Northwest Rotorcraft LLC UH-1H
Missoula, MT
N7130G
1966 Northwest Rotorcraft LLC UH-1H
North Salt Lake, UT