Film Preservation Society Blu-ray

Film Preservation Society Blu-ray is a newer restoration than the previous Cohen one. From various review like Robert Harris and Damn Fool Crusade this new restoration is really good.

MoC Blu-ray

MoC Blu-ray > Cohen Blu-ray, same restoration but better encoding see DVDBeaver caps

Warner Bros DVD

Warner Bros DVD 

While it is included in Warner Bros 50th Anniversary Blu-ray it's still the same DVD version

Warner Bros 4K Blu-ray doesn't include this as an extra any more

Cohen Douglas Fairbanks Double Feature Blu-ray

Cohen Douglas Fairbanks Double Feature Blu-ray is slightly better than 2010 Kino Lorber Blu-ray and potentially a different transfer, see comparison caps

Flicker Alley Blu-ray

Flicker Alley Blu-ray (encoded by FiM) has much better encoding than Lobster Films Blu-ray, see DVDBeaver caps