| "O Thou, My Austria!"
Ossip Schubin | |
| "Old Harmless"
Roy Norton | |
| "Old Mary"
Louis Becke | |
| "Old Mary" / 1901
Louis Becke | |
| "Old Put" the patriot
Frederick A. Ober | |
| "Old Scrooge": A Christmas Carol in Five Staves. / Dramatized from Charles Dickens' Celebrated Christmas Story.
Charles Augustus Scott; Charles Dickens | |
| "Our Street"
William Makepeace Thackeray | |
| "Out of the East": Reveries and Studies in New Japan
Lafcadio Hearn | |
| "Over the Top," by an American Soldier Who Went / Together with Tommy's Dictionary of the Trenches
Arthur Guy Empey | |
| "Over There" with the Australians
R. Hugh Knyvett |
