Eventually the Sanborn maps will also be available through the Library of Congress. The Sanborn copyright owner is now Warren Buffett. He is allowing the Sanborn copyrights to lapse (not renewing them).
Linda Zellmer
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Linda Zellmer Government Information & Data Services Librarian Liaison to Natural & Physical Sciences & Agriculture 415 Malpass Library Macomb, IL 61455 [log in to unmask] Phone: 309-298-2723 Fax: 309-298-2791