Just read on hackernews that some radioshack archive got cleaned up and a lot of the stuff is getting sold in an auction. Not sure if this is of any interest to anyone (or if it was already posted -- search didn't find it), but one link points here:
https://ubidestates.hibid.com/catalog/103245/radioshack-auction--1/Seems to not only include vintage equipment, but store stuff as well, like signs and branding.