1968 I-15-5(1)207 (Interstate 15, Nephi to Santaquin)
The 1968 I-15-5(1)207 (Interstate 15, Nephi to Santaquin, Utah) vertical, black and white (panchromatic) aerial project was acquired by the Utah Department of Highways (UDOH), now the Utah Department of Transportation (UDOT), at a scale of 1:4800 (1 inch equals 400 feet).