UPDATE: Found the explanation as to what occurred with the older posted images/files. Was able to dig around the site and find what I was looking for. Also, I used the internet archive Wayback Machine which was helpful. -IowaclassI'm unable to view any of the "Vintage Catalogs: Federal Signal" information under Vintage & Collectibles. I received a message saying they are not available at this time. It would be a HUGE loss if this information were gone.