File Defenses on road to Kadish, undated Scale ca. 1:2,400 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Kodish defences, undated Scale ca. 1:2,400 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Kholmogori area, showing blockhouses, etc., undated Scale ca. 1:42,000 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Sketch of Emetskoe defenses, undated Scale ca. 1:7 200 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Sheet 1 Scale ca. 1:7,200 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps » Morjegorskaya and defences, April 8, 1919
File Sheet 2 Scale ca. 1:7,200 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps » Morjegorskaya and defences, April 8, 1919
File Defence map of Bereznik, undated Scale 1:10,000 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Map of Bereznik and Osinovo defences, undated Scale 1:10,000 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Sushuga defense map, undated Scale ca. 1:1,800 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps
File Toulgas district defences, undated Scale 1:10,000 Folder 14 Online In: Frederick C. O'Dell Papers, 1918-1919 » Maps » Defensive Maps