Name: Historic 1:24,000 Scale Topographic Maps of Montana
Display Field:
Type: Mosaic Layer
Geometry Type: null
Description: These are historic topographic maps. Users should be aware that significant changes may have occurred in the landscape since the maps were made. Many of the maps are over 30 years old.
The Montana State Library provides the data for historical reference and because they contain hand-placed elevation and place name information that may not be available on newer maps.
These were the newest scanned topographic maps available from the U.S. Geological Survey TopoView web site as of November 2015. The data include the maps covering Montana and parts of Idaho and northern Wyoming.
Description: These are the footprints of the individual U.S. Geological Survey map sheets and of the overview images of the data. Polygons which represent map sheets have names of the map sheets in the Map_Name field, the predominant state in the State field, and the published year of the map in the Map_Year field.
Name: Historic 1:100,000 Scale Topographic Maps of Montana
Display Field:
Type: Mosaic Layer
Geometry Type: null
Description: These are historic topographic maps. Users should be aware that significant changes may have occurred in the landscape since the maps were made. Many of the maps are over 30 years old.
The Montana State Library provides the data for historical reference and because they contain hand-placed elevation and place name information that may not be available on newer maps.
These were the newest scanned topographic maps available from the U.S. Geological Survey TopoView web site as of November 2015. The data include the maps covering Montana and parts of Idaho and northern Wyoming.
Description: These are the footprints of the individual U.S. Geological Survey map sheets and of the overview images of the data. Polygons which represent map sheets have names of the map sheets in the Map_Name field, the predominant state in the State field, and the published year of the map in the Map_Year field.