Tags: Lake Bonneville Utah Topographic Map
Utah Topographic Maps
Posted at May 31, 2020 22:19 by kangmasak5 in maps
The USGS was entrusted with the responsibility for mapping the country in 1879 and has been the primary civilian mapping agency of the United States ever since. The best known USGS maps are the 1:24,000-scale topographic maps, also known as 7.5-minute quadrangles. From approximately 1947 to 1992, more than 55,000 7.5-minute maps were made to […]