Film Date Codes and Other Film Info

Good website regarding 16mm film stocks and how to id:

AMIA the assoc of moving image archivists site with lots of good info including a date code chart:

Here's another source with some differences especially for Canada (also in pdf in LHF procedures film info folder):

Another date code source:

Very good info on multiple types of film and how to id the dates:

Here's another blog with several edge code tables: