The USGS Historical Topographic Map Explorer is a slap-up agency to explore the growth of the States cities using USGS historical maps.
Click on the modern Esri map of a place together with all the available USGS historical topographic maps of the expanse are shown inwards a timeline beneath the map. If y'all direct a map from the timeline it volition so endure overlaid on the modern map. You tin thus operate through the timeline of historical maps to bring out how towns together with cities convey developed over time.
The map includes an opacity slide tool so that y'all tin arrange the transparency of the overlaid historical maps. The timeline beneath the map tin also endure adjusted to increase the size of the map.
Buat lebih berguna, kongsi:
