Scale [ca. 1:9,600. 1 in. to approx. 800 ft.]. Cadastral map. 'Compiled by Pioneer Title Insurance &Trust Company.' 'By Jack Asher, State Nev. Reg. Engr. No. 305.' 'Issue 5, 6/1/46.' Includes indexes. Pioneer Title Insurance &Trust Company
Materials contain photographs of J. T. McWilliams and the McWilliams family from 1930 to 1938. McWilliams was a surveyor and civil engineer who founded the original Las Vegas townsite (McWilliams Town). He also owned a portion of Lee Canyon, which he donated to become a public park.