| Through One Administration
Frances Hodgson Burnett | |
| Through Our Unknown Southwest / The Wonderland of the United States—Little Known and Unappreciated—The Home of the Cliff Dweller and the Hopi, the Forest Ranger and the Navajo,—The Lure of the Painted Desert
Agnes C. Laut | |
| Through Palestine with the Twentieth Machine Gun Squadron
Unknown | |
| Through Portugal
Martin A. S. Hume | |
| Through Russia
Maksim Gorky | |
| Through Russian Central Asia
Stephen Graham | |
| Through Russian Snows: A Story of Napoleon's Retreat from Moscow
G. A. Henty | |
| Through Scandinavia to Moscow
William Seymour Edwards | |
| Through Shot and Flame / The Adventures and Experiences of J. D. Kestell Chaplain to President Steyn and General Christian De Wet
J. D. Kestell | |
| Through Siberia and Manchuria By Rail
Oliver George Ready |
