Atlas - 12-inch Lathe (Late Models including the Craftsman) Manual & Data Pack
Atlas - Craftsman12-inch Lathe Late Model - Post 1957: These had various Model Numbers starting with "39" and including: 3950, 3965, 3975, 3980, 3981, 3982, 3983, 3985, 3986, 3996, 3720, 3990, 3991, 3995, 3975.