You said your 20th century fox logo would be the old school 70s version, but I can't remember what your source was. Was it GOUT, or from an anamorphic source, like Alien?
Also, your Lucasfilm logo. I dunno, just putting it out there, but the revamped logo from Willow is all shiny and modern (a la prequels), but at the same time retro (a la classic Star Wars). Maybe it would be a nice compromise, since the original 70s title card might seem anachronistic in such a new film.

not resized i guess.