Surficial geologic map of the Playa de Ponce and Santa Isabel quadrangles, Puerto Rico
Explore the source record for details and available documents.
Miscellaneous Field Studies Map↗
Geology topics
Theodore Arnow
Publications and source records attributed to Theodore Arnow.
Ground water in Bronx, New York, and Richmond Counties with summary data on Kings and Queens Counties, New York City, New York
Explore the source record for details and available documents.
New York↗
Ground-water investigations in the Trust Territory of the Pacific
Explore the source record for details and available documents.
Open-File Report↗
The ground-water resources of Fulton County, New York
Explore the source record for details and available documents.
New York↗
The ground-water resources of Columbia County, New York
Explore the source record for details and available documents.
New York↗
The ground-water resources of Albany County, New York
Explore the source record for details and available documents.
New York↗