It was a Korngold piece for the score of The Seahawk.
http://www.youtube.com/user/violinthief#p/u/49/C-RPzAbW7No
This sounds like it could be the one in question. Wow 00:40 is just like one of the transitions Williams used. What time start/stops does everyone recommend?
Do you have the working file for the crawl pic? what's the font. can play around in illustrator. I believe I have a scan of the Marvel so if we want to have those graphics also crawl by, maybe that's possible. (probably too goofy)