The Library of Congress continues to add to its digitized collection of Sanborn Fire Insurance Maps. It has about 25,000 maps digitized now and has a target of 500,000 by 2020.
The landing page is an explanation of what the collection is all about and how to use it. Do not overlook this information.
To get to the images, click on the "Collection Items" tab at the top of the landing page. There you will find filters in the left pane, and a search box at the top of the page.
About this Collection - Sanborn Maps | Digital Collections | Library of Congress:
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