Dripps map of Frankford and vicinity, 1849
Pennypack Park Map
Plans and maps of the Pennypack Creek Watershed in Philadelphia
Map Lovers’ Monday: 1896 Suburban Transportation Map
Models of Change
Ghosts of Water in Fairmount Park, Part II, with Adam Levine
Map Lovers’ Monday: 1891 Water Supply Plan
Sometimes the backside is the best side
Buried Treasures No. 1: The Franklin Sugar Refinery
Map Lovers’ Monday: An Introduction
