Free Technology for Teachers: Access and Use More Than 20,000 Historical Maps from the ... - 0 views
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Debra Gottsleben on 09 Jun 14" Highlights of the collection includes maps of Mid-Atlantic North America from the 16th through 19th centuries, maps of the Austro-Hungarian Empire, and more than 1,000 historical maps of New York City. The NYPL's Map Division offers a new tool called the Map Warper for overlaying historical maps on top of current maps. The Map Warper is similar in concept to using historical images as overlays on Google Earth. The difference is that Map Warper doesn't require you to install software on your computer. "