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Maps and Geographic Information Systems: Home

Maps and GIS

Historic Topos Online

USGS has created an online Historical Topographic Map Collection for older topographic map series (1:24k; 1:62.5k, 1:125k).

Chico State's Merriam Library Special Collections has digitized and made freely viewable hundreds of historic USGS Topographic Quadrangles of California. You can search by quadrangle name, locale, or geographic name. California Historic Topographic Map Collection

Below is a section of one of the earliest topographic quadrangles of the Long Beach area. This is the Downey 1899 Quadrangle. Note the enormous wetlands surrounding Long Beach! View this this map

Welcome!

This guide is designed to provide a introduction for finding maps and geographic information services (GIS) using a variety of research tools, either those which CSULB provides, or that are freely available on the Internet.

USGS National Map

The National Map "is a collaborative effort among the USGS and other Federal, State, and local partners to improve and deliver topographic information for the Nation... The geographic information available from The National Map includes orthoimagery (aerial photographs), elevation, geographic names, hydrography, boundaries, transportation, structures, and land cover."

Go to The National Map

USGS TNM 2.0 Viewer

Subject Librarian

Greg Armento
Contact:
562-985-4367
University Library
CSU-Long Beach
1250 Bellflower Blvd.
Long Beach, CA 90840-1901