topic

• Channels (Hydraulic engineering)1
• Gold mines and mining1
• Mines and mineral resources1

name

• California State Mining Bureau1
• Crawford, J. J. (John Jones), 1846-1

collection

• Maps of North America1

place

• Calaveras County1
• Calaveras County (Calif.)1
• California1

genre

• Geological maps1
• Maps1

publisher

division

• Map Division1

type

• cartographic1