topic

name

• Blake, William P. (William Phipps), 1826-19101
• Sinclair, Thomas S., approximately 1805-18811
• United States. War Department1
• United States. War Department. Office of P.R.R. Surveys1

collection

• Maps of North America1

place

• California1
• San Francisco Bay Area1

genre

• Geological maps1
• Maps1

publisher

• Office of P.R.R. Exp. & Surveys1

division

• Map Division1

type

• cartographic1