Property of Springfield Tunnel & Devel. Co. : Columbia, Tuolumne Co., Calif. Map no. 1 accompany [sic] report of W.H. Lanagan, May 12th 1917. 1917.
Related Entities
There are 2 Entities related to this resource.
Lanagan, William Henry, 1882-
http://n2t.net/ark:/99166/w62k5z9t (person)
Springfield Tunnel and Development Company.
http://n2t.net/ark:/99166/w6094pq4 (corporateBody)