ProQuest will be performing infrastructure maintenance on Saturday, August 18, 2012. A twelve-hour window will be required for this maintenance. The window will take place from Saturday, August 18, 2012, at 22:00 ET to Sunday, August 19, 2012 at 10:00 ET.
The following products will be unavailable during this time, including Ancestry Library Edition:
- New and Legacy ProQuest platform products, ProQuest Historical Newspapers (traditional and graphical K12 interface), American Periodicals Series
- Chadwyck-Healey products with domain names ending with chadwyck.com
- Illumina products such as Technology Research Database, Illustrata: Natural Sciences, and Sociological Abstracts
- Genealogy and local history products including African American Heritage, Ancestry Library Edition, HeritageQuest Online, Historic Map Works Library Edition, ProQuest Obituaries and Digital Sanborn Maps
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- ProQuest Digital Microfilm and online dissertation products