U.S. Dept. of the Interior, Heritage Conservation and Recreation Service, [Division of State Plans and Grants] : For sale by the Supt. of Docs., U.S. G.P.O.,
Book
Using the UTM grid system to record historic sites
HCRS publication ;
Preservation planning series
Preservation planning series.
Cole, Wilford P.
United States. Heritage Conservation and Recreation Service. Division of State Plans and Grants.
by Wilford P. Cole.
1980
Using the UTM grid system to record historic sites