Unfortunately, I don't think "Warlock" is going to get multi-released dvds with the correct audio, if indeed it's in stereo. Anyhow, "The Bravados" has the same audio as "Broken Lance" which is good news. I don't know what type of elements were used nor what was done with them for "Buffalo...
Are we sure "Warlock" was filmed in stereo sound? I watched the dvd tonight and it's definitely in mono. The stereo track on the dvd appears to be just mono sound spread across three channels. Otherwise, the video transfer is very good, especially compared to what I've seen in past...