Map of property belonging to the Deep River Gold Mining Company : [Asheboro, N.C.] /

Shows a gold mining operations in the Ashboro area of North Carolina in the 1830s including individual buidlings and gold vein locations.

Status of river basin projects, Connecticut : October 1987 /

"March 1988."

A plan of the county of Fairfax on Potomack River the middle of which is in 39⁰, 12ʹ No. latitude.

Also covers Arlington and Loudoun counties.