From 1,400 books to one of the world’s largest Earth science collections 📚🌎
When the USGS was established in 1879, the library started with just 1,400 books—supporting early efforts to explore and understand the nation’s landscapes.
Today, it has grown into one of the most comprehensive Earth science collections in the world:
📖 1.5 million volumes
🗺️ 750,000 maps
📷 500,000 historical photos
📝 30,000 field records
Whether you’re tracing the history of a volcanic eruption, studying water resources, or exploring decades of fieldwork, the USGS library has resources that can help.
During National Library Week, we recognize the USGS Library and libraries everywhere for preserving knowledge, supporting discovery, and connecting generations of science.
Explore the collections 👉
ow.ly/Y1es50YPsMc
📷1: USGS library reading room in the Interior Building, Washington, D.C. 1935.
📷2: USGS library in the Hooe Building, Washington, D.C. 1917.
📷3: USGS library display of the world-famous George Frederick Kunz library of gems and precious stones. Washington, D.C. 1935.
#NationalLibraryWeek