1. Socio-Spatial Mobility and Urban Environments in the 19th Century City • Don Lafreniere, Michigan Technological University; Jason Gilliland, Western University.

2. A Streetcar Named [Monetary] Desire: The Effects of Corruption in the Atlanta Streetcar Lines, 1870-1900 • Wright Kennedy, University of South Carolina.

3. Testing Wirth: Exploring Population Size and Density in the 19th-Century American City • Gergely Baics, Barnard College; Leah Meisterlin, Columbia University.

4. The Maracanã Aqueduct and Its City Pipes: Mapping Water Delivery in Mid-Nineteenth Century Rio De Janeiro • Alida Metcalf, Rice University.