Subjects Natural Environment

Penn's Treaty with the Lenape

Penn’s Treaty with the Indians (Watson’s Annals)

Pegg's Run

Pegg’s Run, Northern Liberties (Watson’s Annals)

Benezet House Clarke Hall Chestnut St. Bridge

Benezet House, Clarke’s Hall, and Chestnut St. Bridge (Watson’s Annals)

Dock Creek Watson's Annals

Drawbridge and Dock Creek, Watson’s Annals

A list of rules governing the sanitary maintenance of privy vaults in Philadelphia in 1915

Be Thankful You Don’t Live in Pre-Flush Philly