I think that you will find that all the target photos, that were on the web site, are available for download from JC's ftp server.
As far as files are concerned there was always more on the ftp server than the web site.
Caveat - you probably will find better quality file copies elsewhere - NARA,
https://wwiidigitalarchives.org etc.
Interestingly, I cannot get onto his ftp server at the moment....and his last update blog was on May 10.