Sprakers in 1946  🗺️

Helpful Hint: While I suggest you look on blog for a downloadable PDF Map, you should be able to print or save this map by clicking the print button on the map above.

Data Sources

Road Trip to Coal Country by Nate Matthews - You can download the KMZ File used in creation of this map.

Historical USGS Topographic Maps - You can browse all historical USGS topographic maps or you can bulk download them on HTTP Directory/Amazon Cloud or using an FTP Client. Retrieved via USGS ArcMap Image Server: https://utility.arcgis.com/usrsvcs/servers/88d12190e2494ce89374311800af4c4a/rest/services/USGS_Historical_Topographic_Maps/ImageServer/ with parameters: mosaicRule: {"mosaicMethod":"esriMosaicCenter","where": "OBJECTID = 112358 OR OBJECTID = 112127","ascending":true,"mosaicOperation":"MT_FIRST"}

OpenStreetMap - Map data: © OpenStreetMap, SRTM | Map style: © OpenTopoMap (CC-BY-SA). XYZ Tiles: https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png

3DEP Elevation Hillshade. LIDAR and legacy USGS DRG Topo Derived hillshades used as a background. DEM - WMS Service: https://elevation.nationalmap.gov/arcgis/services/3DEPElevation/ImageServer/WMSServer, Layer: 3DEPElevation:Hillshade Gray

Full List of WMS and ArcMap Services - CSV Spreadsheet with all web map services currently used on the blog.

More about Montgomery County...

Montgomery County is a county located in the U.S. state of New York bordering the north and south banks of the Mohawk River. As of the 2010 census, the population was 50,219.[1] The county seat is Fonda.[2] The county was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 at the Battle of Quebec.

http://en.wikipedia.org/wiki/Montgomery_County,_New_York