found:Work cat.: Operator's and crew member's checklist Army models C-12R aircraft (NSN 1510-01-425-1355) C-12T3 aircraft (NSN 1510-01-470-0220), C-12F3 aircraft (1510-01-235-5840), 1998:title page (C-12R aircraft, C-12T3 aircraft, C-12F3 aircraft)
found:Military.Com website, November 28, 2017:Equipment Guide>Military Aircraft>Transport Aircraft, C-12F Huron (Contractor: Raytheon Aircraft Company (Formerly Beechcraft); Variants: UC-12B and UC-12F/M, MC-12 Liberty; Originally developed by Beechcraft, the Raytheon C-12 is a short-range personnel and cargo lift aircraft for the U.S. military; fielded to the U.S. Army in 1974)
found:Airforce technology.com website:C-12 Huron Military Passenger and Transport Aircraft (The C-12 Huron is a military version of an executive passenger and transport aircraft based on the Beech Model 200 Super King Air; C-12 Huron variants: C-12A, UC-12B, TC-12B, C-12C, C-12D, C-12E, C-12F, UC-12F, RC-12F, C-12L, UC-12M, C-12R and C-12R/AP)
Beechcraft C-12 Huron
Label from public data source WikidataC-12 (Transport plane)