Found these pages buried in Google images - some lucky (and wealthy) person aquired the complete heavily annotated "Raiders of the Lost Ark" script, by non other than Indy himself, for a 100'000 bucks. Well - here's a least a few glimpes.
Harrison Ford apparently used this script throughout filming. Notes range from single words to complete pages of writing and cover all aspects of the film making process, ranging from dialogue alterations and questions about the plot to suggestions and perspectives used to create the iconic character of “Indiana Jones”.
These are all the pages I've come across. But heck, if this has given you an appetite to dive deeper into the world behind the film - here's the Making Of - part 1 and 2: