Esri's novel Lens map as well as the root code for the present is available here.
Some practiced examples of using a map lens to compare earlier as well as afterwards maps are available inwards the Smithsonian & Esri History Maps collection/
The Smithsonian & ESRI History Maps are a serial of maps combining historical maps from the David Rumsey collection alongside Esri's modern aerial imagery. Each of the maps includes a bang-up magnifying drinking glass tool that allows you lot to sentiment the modern solar daytime aerial icon through the historical map. You tin fifty-fifty switch the views to a greater extent than or less as well as compare the historical map on acme of the modern aerial imagery.
The serial includes historical maps of a release of the US cities, including New York, San Francisco, Chicago, Washington DC, LA as well as Denver.
