Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Helforth, John, 1886-1961 -- SEE: H. D. (Hilda Doolittle), 1886-1961 1 Helicopter ambulances -- Juvenile literature. 1 Helicopter pilots. 1 Helicopter pilots -- Drama. 1 Helicopter pilots -- Fiction. 22 Helicopter pilots -- Great Britain -- Biography. 3 Helicopter pilots -- Juvenile fiction. 1 Helicopter pilots -- United States. 3 Helicopter pilots -- United States -- Biography. 6 Helicopter pilots -- United States -- Juvenile literature. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >