Web Cartography

Uniting the States with Telegraphs Map

Uniting the States with Telegraphs, 1844-1862

Collaboration with Carnegie Mellon University Professor Edmund Russell to create the first digital map of a telegraph system

Squirrel Hill Driving Tour

Squirrel Hill Driving Tour

Experience Squirrel Hill's history, geography and notable sights in this driving tour around the neighborhood from the Squirrel Hill Historical Society.

Homestead Hebrews Map

Homestead Hebrew Maps

An interactive map of the historic Jewish community
of Homestead, Pennsylvania

J.N. 'Ding' Darling National Wildlife Refuge Visitor Map

J.N. 'Ding' Darling
National Wildlife Refuge Visitor Map

A responsive map of America's birding hotspot in Sanibel, Florida

Spatial Analysis of Nitrates and Cancer in Wisconsin

Nitrates and Cancer in Wisconsin

A spatial analysis of well nitrates and
cancer occurrences in Wisconsin

1910 Sanborn Maps of Milwaukee

1910 Sanborn Maps of Milwaukee

A responsive map to explore 1910 Milwaukee, Wisconsin

Kenya Lighting Sources

Lighting Energy Sources in Kenya

Electric vs. traditional lighting across Kenyan counties

Unemployment Rates in Kentucky

Unemployment Rates in Kentucky

Unemployment rates in Kentucky between 2001 and 2013

Vacant Housing in Kentucky

Vacant Housing in Kentucky

Various types of vacant housing (rentals, houses for sale, seasonal properties, etc.) in Kentucky, as obtained from the 2010 U.S. Census

Heritage at Risk: The Loss of Historic Metal Truss Bridges in Pennsylvania

Heritage at Risk: The Loss of Historic Metal Truss Bridges in Pennsylvania

Documenting lost and at risk metal truss bridges in Pennsylvania

Power Near and Far: Coal, Hydroelectric, and Wind Power Plants in the US

Power Near and Far

Coal, hydroelectric, and wind power plants in the US

US Cancer Mortality Rates

US Cancer Mortality Rates

CARTO web map showing the average cancer mortality rate from 2008-2012 in each US county, per 100,000 people.