GSOC field trip leaders will present our "Year in Review" program with brief slide show summaries of their trips.
Rik Smoody: “The Eclipse! And More…,” August 18-21
Larry Purchase: “GSOC Rock Quarry and Gravel Pit Field Trip,” June 11-12
Sheila Alfsen, “Mt. St. Helens Helicopter Tour,” September 9
Paul Edison-Lahm, "Downtown PDX Building Stone Tours," June 24, Oct 7