Maps

David Rumsey Historical Maps (free/$)
The historical map collection has over 25,000 maps and images online. The collection focuses on rare 18th and 19th century North American and South American maps and other cartographic materials. Historic maps of the World, Europe, Asia, and Africa are also represented.

Library of Congress Maps (free)
The Geography and Map Division of the Library of Congress holds more than 4.5 million items, of which Map Collections represents only a small fraction, those that have been converted to digital form.

Arphax Publishing (free to browse/$ to order)
Locate your ancestor's Federal or Texas land purchase by simply finding them in one of our indexes, which direct you to a map of first-land-owners. And now you can learn who your ancestors' neighbors were or the history of settlement in area of interest to you! The Family Maps and Texas Land Survey Maps books are a helpful visual reference tool that make your landowner and parcel-boundary research easier than ever. 

MapMaker (free-ish)
Create a map of places you've visited (or want to visit or dream about or know people from) and get HTML code that you can embed in your profile on Flickr, Facebook, your blog or any other web page 

Old Maps Online (free)
Search for online digital historical maps across numerous different collections via a geographical search. Search by typing a place-name or by clicking in the map window, and narrow by date. The search results provide a direct link to the map image on the website of the host institution 

University of Alabama Historical Map Archive (free)
The Historical Map Archive is a digitized collection of selected map holdings from sources including the University of Alabama Map Library, the W. S. Hoole Special Collections Library, the Rucker Agee Map Collection of the Birmingham Public Library, the Geological Survey of Alabama, Samford University Special Collections Library, and the Alabama Department of Archives and History.


Historic Map Works (free/$)
Over 1,595,471 individual images for you to explore. Track your ancestors to their homes; see the roads they traveled on, and the names of the neighbors they talked with. Multiple layers allow you to see an area change through time, and our Geocode feature allows you to compare historical and modern maps.

The Map Room (free)
Part of Rootsweb.  Contains maps from Africa, Canada, British Isles, Germany, Europe, North America, and USA, across many different time periods.

Maps of Pennsylvania (free)
Images of the region and state from the 16th to the 21st century.  The maps are organized chronologically, with road maps separate.

Trails.com (free)
Search topographic and aerial maps by state or province.

Perry-Castaneda Library Map Collection (free)
Part of the University of Texas Library.  Hosts historical maps of the United States.  Includes links to historic maps on other websites.

HistoryGeo ($)
Subscription service built to deliver maps created by Arphax Publishing (and a growing number of historical atlases) over the web to both PC and Mac users.  Take snapshots, add custom markers, chart and animate migrations, and much more!

EarthPoint (free/$)
Results from the searchable records from the Bureau of Land Management (BLM) can be plugged into this nifty little tool, which will show you (in Google Earth) where your ancestor's land was located.

Worldology (free)
Interactive European maps with history.

What Was There (free)
A virtual time machine of sorts that allows users to navigate familiar streets as they appeared in the past.  Anyone can easily upload a photograph with two straightforward tags to provide context: Location and Year.

Norman B. Leventhal Map Center (free)
The Norman B. Leventhal Map Center at the Boston Public Library is dedicated to the creative educational use of its cartographic holdings, which extend from the 15th century to the present.