File "Designs: topographical office, 1st battalion 310 Engrs" Folder 15 Online In: Frederick C. O'Dell Papers, 1918-1919 » Designs
File Standard latrine [date obscured] Folder 15 Online (See description in folder 17) In: Frederick C. O'Dell Papers, 1918-1919 » Designs
File Sketch for refrigerator (built in existing barn) Kurgomen area, undated Folder 16 Online In: Frederick C. O'Dell Papers, 1918-1919 » Designs
File [Untitled Fortification at Shenkursk?], undated 3 sheets Folder 16 Online In: Frederick C. O'Dell Papers, 1918-1919 » Designs