Several OCLC services will be unavailable due to scheduled maintenance on Saturday, July 9 at 10:00 PM until Sunday, July 10 at 3:00 AM (PST).

Affected Services:
ArchiveGrid
Connexion
Dewey services
Digital Archive
FirstSearch
FTP services
OCLC Usage Statistics
WorldCat
WorldCat Collection Analysis
WorldCat Digital Collection Gateway
WorldCat Identities
WorldCat Resource Sharing
WorldCat Selection service
Cooperative Open Platform
Cover art display in WorldCat.org & WorldCat Local
Discovery Mobile Web
xISSN & xISBN