1951 PR (Provo River Project)
The 1951 PR (Provo River Project) black and white aerial project was acquired by the U.S. Bureau of Reclamation (USBR) at a scale of 1:12,000.
The 1951 PR (Provo River Project) black and white aerial project was acquired by the U.S. Bureau of Reclamation (USBR) at a scale of 1:12,000.