COF has the following presentations available:
Aquatic Insects by Tom Shuman
LINK
Lake Billy Chinook by Tom Shuman
LINK
Tips and Tricks for Outfitting a Pontoon Boat (Sept 2017)
PDF
Fishing the Upper Deschutes by Sue Coyle (2019)
PDF
Quentin Stanko Fishing East Lake (January 2019)
Notes
Crooked River Fishing Tips
Central Oregon Flyfishers (2015)
PDF