John Ehrman wrote:
This green card documents BAS as "Branch and Store" with footnote (e) Model 67.http://archive.computerhistory.org/resources/access/text/2010/05/102678081-05-01-acc.pdf Must be newer (and therefore less green) than mine (X20-1703-3).
BAS/BASR first appeared in GX20-1703-9, which was indeed green. Bob
