W2500 and IMLAC at Wallerawang Power Station Photo: Wallerawang Power Station – Computer Room – 18-September-1991 Westinghouse 2500 Proteus Mainframe c. 1970 Photo: Wallerawang Power Station – Unit 7 Computer Room – 18-September-1991 Share this:FacebookLinkedInEmailPrintTwitterMoreRedditPinterestTumblrPocket