"Very detailed Central European maps by Gottlob Daniel Reymann (b. 1759, d. 1837). Covers most of East and West Germany and Belgium, the Netherlands, Luxemburg, Poland, northeast France, parts of Austria, Switzerland, Italy, Czechoslovakia, and former Baltic states."
Location database for German places "EAST of the Oder and Neisse rivers and are based on the borders of the eastern provinces in Spring 1918. Included in this database are the following provinces: Eastprussia, including Memel, Westprussia, Brandenburg, Posen, Pomerania, and Silesia. It currently list most towns or points, points being: Mills, some bridges, battlefields, named trees, cenotaphs etc. "
Once you find a location, you can see a list of people (w/ email addresses) who are researching in that area and they names they are working with (you can add your own, but be sure to follow the instructions at the bottom of the page).
via Internet Archive
"Virginia Memory is part of the online presence of the Library of Virginia, the state archives and reference library. The Library maintains vast and varied collections of print materials, manuscripts, archival records, newspapers, photographs and ephemera, maps and atlases, rare books, and fine art that tell the history of the commonwealth and its people."
via Make Use Of
Lots of useful maps for Cook County.
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