Studio Talks - Composition (IV)
From the description of the amount and types of cameras in use and the mention of which cameras they wish to have "available before the work comes through on Pinocchio," I guessed the approximate date of the document in the first posting.
We find questions asked by John Hubley and Josh Meador. Charlie is, of course, Charles Philippi, the author of the lecture. Especially this part makes clear that we are reading a transcription of an actual meeting.