Contains indexing, citations and links to the full text of most reports, documents, books and series published by the USGS. The reports and thematic maps database currently contains more than 70,000 USGS bibliographic citations, including USGS numbered series begun as early as 1880.
Access to statistical information produced by U.S. Federal agencies, states, private organizations, and major intergovernmental organizations. Tables are individually indexed to ensure precise search and retrieval.
Full-text, fully searchable content from a wide range of primary sources. Includes monographs, newspapers, pamphlets, manuscripts, ephemera, maps, statistics and more. Archives published in the program include works in Western as well as non-Western languages and are sourced from rare collections at libraries and other venerable institutions from around the globe. Each individual archive within Nineteenth Century Collections Online presents the raw materials scholars require for their research needs.