OG: "4K77" or "D+77" on high seas.

Special Edition: "4K97" or "D+97_IV" on high seas.

OG: "4K77" or "D+77" on high seas.

Special Edition: "4K97" or "D+97_IV" on high seas.

OG: LaserDisc audio is the best option for the Dolby Stereo mixes (and usually included in fan restorations). There are 16mm/TV rips of the mono mixes.

Special Edition: Cinema DTS or 1997 LaserDisc for the Special Edition.

OG: "4K80" on the high seas

If not, Disney 4K Blu-ray

OG: "4K80" on the high seas

Special Editon: "4K97_V" or "D_97_VI" on the high seas. If not, the 4K Blu-rays are generally considered an improvement over the 2011 Blu-rays. (although both restorations are DNR'ed and have issues).

70mm six-track mix is included in 4K80 (taken from an actual 70mm print)

MGM Blu-ray 

MGM Blu-ray despite Lowry master issues 

1990 MGM LaserDisc