Download or read book Education Place: Social Studies Center: Outline Maps: The United States in 1860 written by and published by . This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The Houghton Mifflin Co. presents a map of the United States in 1860 in outline form, as part of the Social Studies Center. The map includes U.S. cities with a population greater than 25,000, as well as the national capital. The Houghton Mifflin Co. originally published the map in 1997.