OLD 1970s OTIS elevator machinery - lift motor room tour
1970 Otis Elevator Controller
Old 1970s Otis Door Operator and elevator shaft "stuff"!
1971 Otis elevators + tour of original machine room - Part 1
Old Otis Elevator Machine Room, Relay Board
INSANE MOTOR! 1970s Montgomery Elevator Machine Room at Sears Woodfield Mall (Now Gone)
1970's Otis Bottom Drive Traction Elevators - Machine Room Audio
VERY INTERESTING 1930s Otis Elevator Machine Room
1970's Otis Elevator Machine Room
1970,Otis
1970s Otis Elevator Machine Room
Otis lift motor room
1958 Gearless Traction Otis Elevator Machine Room tour
Old OTIS Elevator! 1970’s Brunswick Square
BEAUTIFUL 100-Year-Old Otis Elevator Machine Room
old 1970 Waygood-Otis elevator
Old 1970s Otis Elevators at the West Suburban Medical Cente
Antique Otis Elevator Machine Room. 600 VOLTS DC!
Original 1970s OTIS Elevator
Old 1970 Otis lexon lift in Albury