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Map collections and resources: Geologic

This library guide will introduce you to Stanford Libraries map collections, services, and related resources.

Geologic maps

Introduction

Branner Library map collections hold several different series of geologic maps, many published by the United States Geological Survey (USGS). Along with these series, we also hold other miscellaneous geologic maps for locations around the world. 

For general searches, you can use the search strategies discussed in the Find maps at Stanford section to locate maps using our online catalog, SearchWorks


Search strategy for USGS maps

To locate specific maps published by the USGS, we suggest using an index map to identify the title of your desired quadrangle, if you're currently unsure of what that would be. If you do have the quadrangle title, you can use that as your keyword(s) in SearchWorks to locate the physical copy within our collections. We have physical copies of index maps for 7.5-minute and 15-minute quadrangle series at Branner Library, along with other indexes relevant to our holdings. 

Another great way to identify the title of your desired quadrangle, or any other USGS maps for your desired location, is by using the USGS MapView tool

With this tool, you can zoom to your desired location and the available maps for that area will populate in the panel on the left. From here, you can also select a desired scale. 

From the search results, you can click on a title to expand a number of options, one being that you can now click on the map image and be brought to page that allows you to download a digital copy of the map for free. If you desire a physical copy, use the title found in MapView as your keyword(s) in SearchWorks to identify if we have the map within our collections.


Related map series in Branner map collections

Below is a list of related map series we have in the Branner map collections with links to the general series search result in SearchWorks and suggested search strategies: 

Series title Publisher Search strategy
Coal Investigations USGS

Miscellaneous or quadrangle titles; search by: keyword(s) in SearchWorks or MapView or index

Hydrologic Investigations USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Hydrologic Unit Maps USGS Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView
Geologic Highway Maps Miscellaneous

Miscellaneous titles; search by: keyword(s) in SearchWorks

Geologic Quadrangle Maps of the United States USGS

Quadrangle titles; search by: MapView or index

Geophysical Investigations USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Miscellaneous Field Studies USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Miscellaneous Investigations Series USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Oil and Gas Investigations USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Oil and Gas Investigation Charts USGS

Miscellaneous titles; search by: keyword(s) in SearchWorks or MapView

Photogeologic Maps USGS

Quadrangle titles; search by: MapView or index

 

Introduction

Branner Library also holds geologic map series specific to the state of California, along with miscellaneous maps that can be located through keyword(s) searches in SearchWorks. 


Dibblee geologic maps

Branner Library holds a number of Dibblee geologic maps, largely for the state of California. A portion of this collection has been digitized, viewable here: Dibblee Geology Maps digital collection. Our Dibblee holdings in whole can be viewed here

Dibblee geologic maps utilize quadrangles. To identify your desired quadrangle within California, you can use this interactive index provided by AAPG: 

Hover and then click on your desired region within the image on the right. The index map for that region will then open in another page, on which you can locate your desired quadrangle and the title used for it. You can then use this title as your keyword(s) search in SearchWorks to locate Branner's physical and/or digital copy. 


Other series

Below is a list of related map series we have in the Branner map collections with links to the general series and publisher search results in SearchWorks and suggested search strategies. 

Series title Publisher Search strategy
Regional Geologic Map Series

California. Division of Mines and Geology

Quadrangle titles; search by: MapView or index
Regional Aeromagnetic Map Series California. Division of Mines and Geology Quadrangle titles; search by: MapView or index

 

At Stanford

Stanford map collections, both at Branner and the DRMC, hold a variety of historic geologic maps, to include USGS maps published throughout the years. These maps can be located using the search strategies in SearchWorks mentioned throughout this guide. 


Stanford Geologic Survey

The Stanford Geologic Survey (SGS) is one key collection within our holdings. You can learn more about the SGS and browse the collection in our Spotlight at Stanford digital exhibit titled Stanford Geological Survey Collection: 100 years of field mapping.

You can browse the entire SGS collection in SearchWorks


Outside Stanford