| World War, 1914-1918 -- Campaigns -- Western Front. Matches 32 items |
| World War, 1914-1918 -- Campaigns -- Western Front -- Fiction. Matches 1 item |
| World War, 1914-1918 -- Campaigns -- Western Front -- Juvenile literature. Matches 1 item |
| World War, 1914-1918 -- Campaigns -- Western Front -- Sources. Matches 1 item |
| World War, 1914-1918 -- Canada. Matches 2 items |
| World War, 1914-1918 -- Caricatures and cartoons. Matches 1 item |
| World War, 1914-1918 -- Casualties -- Biography. Matches 1 item |
| World War, 1914-1918 -- Casualties (Statistics, etc.) Matches 1 item |
| World War, 1914-1918 -- Causes. Matches 70 items |
| World War, 1914-1918 -- Causes -- Congresses. Matches 1 item |