Links to Surveying Sources

Site	Description
USGS Corpscon	Map projection calculator can convert latitude and longitude to cartesian coordinates and back
Topographic Maps	Finding and Ordering Topographic Maps
Earth Explorer	USGS Map Finder and Photo Finder
DLGV32 Pro	USGS Map Viewing Software
National Mapping	USGS National Mapping Information
Mapping Software	USGS Digital Mapping Software and Utilities
Yahoo Maps	Yahoo Street Map Finder
Tiger Mapping Service	Tiger Mapping Service has street and census maps
EROS Data Center	Source for all finds of maps of the earth's surface
Photos of Earth	NASA - Gateway to Astronaut photos
Virginia Records	The Library of Virginia Digital Collection has old Land Grants and Patents and old maps
Digital Libraries	A list of digital library collections
Public Lands Survey System	Manual of Instructions for the Survey of the Public Lands of the United States 1973, downloadable in Adobe Acrobat format (*.pdf)

B.W. MUNCY, INC.