Wow that’s really too bad. I put a lot of work into that article you linked to, and I don’t think I have the original photos anymore, but the content is still valid and useful.
The wayback machine does seem to have most images, possibly in slightly lower resolution: https://web.archive.org/web/20180402220403/http://community.carbide3d.com/t/nomad-great-results-milling-pcbs-from-eagle/283