Am I Missing Any Major Digital Newspaper Collections?

[Shapiro, Fred]

There seems to be a proliferation now of digital newspaper collections.  I want to make sure I am not missing any major U.S. collections.  By "major" I mean large national collections with chronological depth.  Are there any others besides the following:

ProQuest Historical Newspapers
America's Historical Newspapers
19th Century U.S. Newspapers
Newspaperarchive
GenealogyBank
Newspapers.com
Chronicling America
Google News Archive (to the extent this still is usable)

Fred Shapiro

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