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
Hydrology
Water-supply
2
Aqueducts
1
Population
1
Watersheds
1
name
Hering, Rudolph, 1847-1923
2
Philadelphia (Pa.). Water Department
2
collection
Maps of North America
2
place
x
Philadelphia Region
Pennsylvania
2
Philadelphia
2
Philadelphia (Pa.)
2
Philadelphia Region (Pa.)
2
genre
x
Thematic maps
Maps
2
publisher
Philadelphia Water Department
2
division
Map Division
2
type
cartographic
2
Date Range
to
2 results found
Filtering on:
x
Genre
: Thematic maps
x
Place
: Philadelphia Region
x
Topic
: Hydrology
Sort by:
Title
Date created
Date digitized
Sequence
Surveys for a future water su…
Surveys for a future water su…