1867. Blanchard, Rufus, 1821-1904. Includes 14 lines of "Explanations" on congressional townships.;1 map, colored;97 x 63 cm.;1:1,267,200 or 20 miles to 1 inch. Rufus Blanchard (Chicago, Ill.).
1849. Prime meridians: Washington, D.C. & Greenwich.Below lower left margin: Entered according to Act of Congress in the year 1849 by W. Williams in the ... D. Appleton and Company (Philadelphia).
1867. Sanborn Map Company. Digital Sanborn® Maps (1867-1970) delivers detailed property and land-use records that depict the grid of everyday life in more than 12,000 U.S. to... ProQuest Information and Learning.
1880. Provides access to a digital collection of historical color fire insurance maps, real estate atlases, and similar land use maps for North America. ... Historical Information Gatherers, Inc.