Concrete Lining
Allegheny River
Bergwyn Playground
Chislett Street
Highland Park -- Stanton Avenue Entrance
Highland Park Reservoir
Aerial View of Highland Park
Hill Road Fence
Hill Road
Angle West of Zoo Drive
Highland Park Houses
Highland Reservoir No. 2
Children's Zoo Whale Exhibit
Jackson Street
Highland Park Zoo
Deer and Buffalo Paddock at the Highland Park Zoo
Avondale Place
Highland Park Reservoir
Excavation
Highland Reservoir No. 1
Carnegie Lake
Jackson and Wellesley
Heberton and Grafton
Floor of Highland Reservoir
Concrete lining on curve.
Corner of Stanton and Highland Avenue
Corner of Stanton and Highland Avenues
Lake Carnegie