colorcubic:
Converting to IBM System/360, 1964
Jonathan Palfrey:
Computer room 1981
Vigilia pretium libertatis:
Mainframe
classiccmp:
HP 2000/Access New system build It lives
classiccmp:
HP 2000/Access New system build It lives
dhmspector:
RSX-11 login screen
dhmspector:
PDP-11/23