| http://www.w3.org/ns/prov#value | - Sanborn Fire Insurance Company Maps (Sanborn maps): Maps of American cities produced by the D.A. Sanborn Company that show individual building ???footprints???, building materials such as brick or wood, and construction details such as height in stories, number of windows, locations of doors, street address, and use of the structure e.g. dwelling or school.
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