Click to visit the main New York Public Library Homepage
The New York Public Library
Digital Collections
About Digital Collections
Browse
Search only public domain materials
Items
Collections
Divisions
Home
Search
Browse
About
Search only public domain materials
Items
Collections
Divisions
Digital Collections
Using Images
Using Data
Search
Filtered search
Show filters
Hide filters
Show Only Public Domain
topic
x
Watersheds
Hydrology
1
Population
1
Water-supply
1
name
Hering, Rudolph, 1847-1923
1
Philadelphia (Pa.). Water Department
1
collection
Maps of North America
1
place
Pennsylvania
1
Philadelphia
1
Philadelphia (Pa.)
1
Philadelphia Region
1
Philadelphia Region (Pa.)
1
genre
Maps
1
Thematic maps
1
publisher
x
Philadelphia Water Department
division
Map Division
1
type
cartographic
1
Date Range
to
1 result found
Filtering on:
x
Publisher
: Philadelphia Water Department
x
Topic
: Watersheds
x
Topic
: Water-supply
Sort by:
Title
Date created
Date digitized
Sequence
Surveys for a future water su…