That GUIdebook appears to be the source of many of these images. % curl -s https...

That GUIdebook appears to be the source of many of these images.

  % curl -s https://guidebookgallery.org/pics/gui/desktop/full/lisaos10.png | sha256sum
  7f4216c0c688c8d6942ddf6457300df7c8f86106729ec4e11c0f6a7d37fd89e5  -
  % curl -s https://history.user-interface.io/img/apple-lisa/desktop-with-applications.png | sha256sum
  7f4216c0c688c8d6942ddf6457300df7c8f86106729ec4e11c0f6a7d37fd89e5  -

Other images come from http://toastytech.com/guis/index.html , eg, visually compare http://toastytech.com/guis/os211menu.png with https://history.user-interface.io/img/OS-2/cursor.png .

Both the GUIdebook Graphical User Interface Gallery and Nathan Lineback/Toasty Tech's GUI Gallery are significantly more comprehensive than the linked-to page.