9. Ayr: March 31–April 26, 1918
- #41 School of Aerial Fighting, Royal Flying Corps, Ayr, Scots, March 31, 1918
- #42 Ayr, Scotland, April 3, 1918
- [Cablegram]
- [#43a] Carleton House, Ayr., April 7, 1918
- [#43b] Carleton House, Ayr., April 9, 1918
- #44 Carleton House, Ayr., April 13, 1918.
- [#45] Carleton House, Ayr. Scotland, April 17, 1918.
- [#46] Carleton House, Ayr., Friday April 19, 1918.
- #47 Carleton House, Ayr., April 21, 1918
- #48 Carleton House, Ayr., April 26, 1918
- Photos and illustrations for chapter 9