African American Newspapers Forum
New Papers on Chronicling America Site
The Chronicling America newspaper site on the Library of Congress' website is routinely adding digitized material. If you have not been there in awhile, you may want to consider doing so.
One noteworthy African American paper that has been either added or updated in the past few days is the Nashville Globe for the years 1917-18. This is a great paper with lots of social/community columns for other Tennessee towns in particular.
Here is a link from which you can browse the Globe images: