Starting from here, we're going to add in a few more search sites so that you search all of our newspaper databases all at once.
Once the ProQuest database has been opened, choose the Change Databases option.
From there, check off all of the Newspaper databases that we have paid to access:
Once you have done that, click the link to begin your search. You will see that towards the bottom of the search screen you have the ability to search by specific Document type - including Editorials...