Map Number One. Locations include: Pleasants Valley, Silveyville, Rancho Rio De Los Putos, Los Putos Rancho, Rural Vacaville. Historical atlas map of Solano County, California. Compiled, drawn and published from personal examinations and surveys by Thompson and West. San Francisco, Cala. 1878. Thos. Hunter, Pr. Phila. N. Friend, Engr. Philad. C.L. Smith, Del.