Location road to Polhemus Tract : [San Mateo Co., Calif.] / Geo. E. Tonney, registered C.E. [for] Spring Valley Co. Ltd. 1933.
Related Entities
There are 2 Entities related to this resource.
Tonney, George E.
http://n2t.net/ark:/99166/w61r6wq5 (person)
Spring Valley Water Company (San Francisco, Calif.)
http://n2t.net/ark:/99166/w6tb4zzc (corporateBody)