Those are flash images that are recorded in your systems cache. You can find the URL for the photos there. However, they will be in a .swf format. That needs to be converted to a .jpeg format.
There are trial software programs for free that expire after 30 days. They will capture the URL from your cache, download the file, and covert it for you. One such program is "Flash-Get".
If you want a fully-functioning version of software without the trial expiration period, then you will need to use file sharing software like U-Torrent. And go to a torrent search engine such as Demonoid. Do a search for "Flash-Get", and download it for free. You can find free software of all types that have been cracked.
I do this for many of the photos I collect and host at http:// .com
PM me if you choose to take this route. I have several sources for the software.