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Sanborn Fire Insurance MapsA searchable database of the fire insurance maps published by the Sanborn Map Company including over 40,000 detailed maps of Ohio cities drawn between 1882 and 1962. |
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Science Reference CenterFull text for hundreds of science magazines, journals, encyclopedias, reference books and a vast collection of images. |
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Small Business Reference CenterFull text for many top consumer small business reference books, as well as tools to address many small business topics. It includes business videos, a help and advice section and details on how to create business plans. |