Topographic map of Polhemus Tract : enlarged from U.S.G.S. topographic map / by [Malcolm] Lloyd ; Spring Valley Water Co. 1915.
Related Entities
There are 2 Entities related to this resource.
Lloyd, Malcolm, 1837-1911
http://n2t.net/ark:/99166/w6fr1f6w (person)
Malcolm Lloyd owned the Gibson Point Refinery which was located on the Schuylkill River, Philadelphia. Lloyd, a pioneer in the oil refining field, was appointed Vice President of the Atlantic Refining Company following its purchase of the Gibson Point Refinery in 1888. From the description of Papers, 1855-1911. (Historical Society of Pennsylvania). WorldCat record id: 122589830 ...
Spring Valley Water Company (San Francisco, Calif.)
http://n2t.net/ark:/99166/w6tb4zzc (corporateBody)