Subjects Natural Environment

Black-and-white drawing of several dogs on a porch with a baby behind them

A Day in the Ma’sh – Outdoor Tenants

Black-and-white image of two men in a boat with guns

A Day in the Ma’sh – Rail-Shooting

Black-and-white reproduction of the title page of an old periodical

A Day in the Ma’sh – Frontispiece

Black-and-white image of workers in a pit with a sewer opening behind them and text

Frankford Creek: Sad History of an Urban Stream title page

Logan Demanding Flood Relief, 8/18/38

Frankford Creek Overflows, 11/1/32

Sewer Demand Taken to City Hall, 7/25/32

Reproduction of a long newspaper clipping showing headlines and text

In The Storm’s Track, Philadelphia Record, 1882-09-25

Bridge Street Draw, April 19, 1896. [Detail of men]

Image shows a black-and-white drawing of a creek with dotted lines indicating where changes will be made

“A Snake That Will Be Straightened Out,” map of Frankford Creek with proposed changes, 1949

State House Garden, Philadelphia, 1800

The City and Port of Philadelphia on the River Delaware from Kensington, 1800