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Help Contents

Welcome to Digital Sanborn Maps 1867-1970. This help file is designed to guide you through the Digital Sanborn Maps collection.

click for faqs Read frequently asked questions about Digital Sanborn Maps.
About this Collection
Using the Toolbar
Software Requirements
Contact Us
Technical Support
How to Report a Problem
How to Obtain Permission for Reproduction of Images
Browsing the Database
Step One: Choose a State
Step Two: Choose a City or County
Step Three: Choose a Date
Step Four: View Thumbnails
Step Five: View Maps
Navigating the Sanborn Maps
Sanborn Legends (Key)
Black and White Version

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Copyright © ProQuest, LLC. All Rights Reserved.
All copyright in the Sanborn Maps are held by Environmental Data Resources, Inc. or its affiliates. Sanborn Map Company logo used with permission.

Digital Sanborn Maps are not suitable for legal or regulatory purposes. Digital Sanborn Maps may not be downloaded, clipped, printed, resold, or retained for commercial or business research purposes, including but not limited to environmental, property or other land use evaluations. Digital Sanborn Maps are reproduced and distributed under license from Environmental Data Resources, Inc. For information on how to obtain maps for commercial and business research purposes, go to