This screenplay is frequently touted in film colleges and at screenwriting seminars as an outstanding speicmen of "the perfect textbook script." It hits every beat exactly right and does so on the correct pages.
Here's a copy from a Harrison Ford fan site:
http://www.harrisonfordweb.com/Multimedia/witness.pdf
Here's a copy from a Harrison Ford fan site:
http://www.harrisonfordweb.com/Multimedia/witness.pdf