So, more websites to find old terminals at other than that old-computers.com website? Well, let’s take a look. I found at least one that might contain what I am looking for. The point that at least one if those old terminals was really big, really heavy, and required a large, sturdy desk, but I don’t know which one it was.
20180629/https://en.wikipedia.org/wiki/ADM-3A
20180629/DuckDuckGo adm terminal
20180629/http://terminals-wiki.org/wiki/index.php/Lear_Siegler_ADM-3A
Oh, these might be it. No, I think close, but not quite.
20180629/http://terminals-wiki.org/wiki/index.php/Category:Lear_Siegler
20180629/http://terminals-wiki.org/wiki/index.php/Lear_Siegler_7700A
20180629/http://terminals-wiki.org/wiki/index.php/File:Lear_Siegler_ADM-1A-1.jpg