Below from http://in70mm.com

70mm films that played at the theatre

Grand Prix (USA / Super Panavision 70)
2001: A Space Odyssey (UK-USA / Super Panavision 70)
Mayerling (UK / Blow-Up)
Ice Station Zebra (USA / Super Panavision 70)
Chitty Chitty Bang Bang (UK / Super Panavision 70)
The Olympics in Mexico (Mexico / Blow-Up)
The Lion in Winter (UK / Blow-Up)
Where Eagles Dare (USA / Blow-Up)
Goodbye, Mr. Chips (UK-USA / Blow-Up)
Airport (USA / Todd-AO)
Waterloo (Italy-USSR / Blow-Up)
Ryan's Daughter (UK / Super Panavion 70)
Anne of the Thousand Days (UK / Blow-Up)
Fiddler on the Roof (USA / Blow-Up)
Earthquake ((USA / Blow-Up / Sensurround)
The Wiz (USA / Blow-Up)
Hair (USA / Blow-Up)
Apocalypse Now (USA / Blow-Up)