Triangulation system of Polhemus Tract : [San Mateo County, Calif.] / prepared by Fairchild Aerial Surveys [for] Spring Valley Water Co. 1928.

ArchivalResource

Triangulation system of Polhemus Tract : [San Mateo County, Calif.] / prepared by Fairchild Aerial Surveys [for] Spring Valley Water Co. 1928.

1 map : ms. ; 61 x 74 cm.

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SNAC Resource ID: 7019616

UC Berkeley Libraries

Related Entities

There are 2 Entities related to this resource.

Spring Valley Water Company (San Francisco, Calif.)

http://n2t.net/ark:/99166/w6tb4zzc (corporateBody)

Fairchild Aerial Surveys, inc.

http://n2t.net/ark:/99166/w6q86kw2 (corporateBody)