Explore New York geology through a detailed, archival map study.
This edition explains how the 1901 geologic map was created and how to read its features, colors, and inscriptions. It also shares the history behind New York’s geologic surveys and the people who built the map.
This edition lays out the purpose, scope, and methods behind the State Geologic Map of 1901. It frames the work with context on past surveys, the challenges of plotting geology, and the plan for future corrections and revisions.
- Clear explanation of the map’s purpose and how to interpret its color scheme.
- Background on the history of geologic surveys in New York and the people involved.
- Discussion of the maps, authorities, and manuscripts used in compiling the atlas.
- Practical notes on using the accompanying bulletin to understand formation names and boundaries.
Ideal for readers of state geology, historical cartography, and anyone curious about how large-scale geologic maps were created in the early 20th century.