I went to
https://www.warehouse23.com/account/downloads and hit the spacebar, then the backspace, in the little search window. After a moment, it populated with what I believe to be all of my WH23 files. I had to scroll within the window, and it did go blank-while-loading the next batch of file names... But when I do command-A to select all, everything looks selected. Let's try copying...
Yeah, the list pastes into TextEdit, with a little stuff from the top and bottom of the page that can be easily clipped out.