Road maps typically show the available roads that people could have traveled on, who was using those roads (governmental purposes or personal travel), and what was the designated mode of transportation for that road. As such, road maps can answer questions like:
Road maps can answer these questions, as well as many more.
See below for a selection of essential road maps, for each continent.
When searching the Online Research Catalog for road maps, in the Advanced Search, checkmark "Cartographic" under Format and type the following into either the Keyword Field or Subject Field for most results:
For holdings of other years and places that are not in the Online Research Catalog, please search in the printed Dictionary Catalog of the Map Division (available online via HathiTrust), in volume 8 p. 552, under Roads.
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For holdings of other years from these publishers, search in the NYPL's Online Research Catalog using the publisher's name (either in the title of the item or bullet-pointed above) as keywords in your search.
Please see below for a selection of pre-1900s United States road maps:
The Department of Transportation or Department of Highways for each state publishes official state road maps for their jurisdiction. As such, the Map Division has these road maps for a variety of years, dating from the early 20th century to the present:
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California, 1963- |
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Hawaii, 1963- |
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Kentucky
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Massachusetts
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New York
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JX 22-10830