| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Makers of Madness A Play in One Act and Three Scenes | Hagedorn, Hermann, 1882-1964 | en | 2005-09-03 | ||||
| Roosevelt in the Bad Lands | Hagedorn, Hermann, 1882-1964 | en | Biography; Roosevelt, Theodore, 1858-1919; Frontier and pioneer life -- Dakota Territory | 2008-01-15 |