Paper of Record provides a hi-res, searchable(!), archive of historical newspapers, generated from microfilm collections. Looks like one for Cory at Wrote['nother couple of similar links there]. Kind of new and largely Canadian at the moment, but worth watching, and subscriptions are cheap. Remember, those are Canadian dollars.
Getting the Picture at the Smithsonian Archives. Sometimes a bit of doodling can make that note a little more special than the latest syrupy Hallmark design.