• OGSDEF Web Page Information Update 3-18-2019
  
  OGSDEF Web Page Information Update 3-18-2019.pdf
  
  
• OGSDEF Flyer Revised 5-3-2020
  
  OGSDEF Flyer Revised 5-3-2020.pdf
  
  
• OGSDEF Flyer Revised 1-26-2021
  
  OGSDEF Flyer Revised 1-26-2021.pdf
  
  
• OGSDEF Flyer NEW Revised 6-1-2022 JPEG
  
  OGSDEF Flyer NEW Revised 6-1-2022 JPEG.jpg
  
  
• Foundation 6-5-22 Update
  
  Foundation 6-5-22 Update.pdf
  
  
• OGSDEF Flyer Revised 7-9-2022 JPEG
  
  OGSDEF Flyer Revised 7-9-2022 JPEG.pdf
  
  
• OGSDEF Flyer Revised 5-12-2023-4
  
  OGSDEF Flyer Revised 5-12-2023-4.pdf