looking at buy the following

Bridgeport Machines Inc Mdl BHU milling machine Sn 18461, table dimensions 32″L X 9″W, milling head 40″W X 32″H, chuck 6 1/2″H, spindle speeds 80-2720 RPM, overall dimensions 45″L X 54″W X 76″H

does any one know if this would be 3 phase? Ad maybe what it could be worth