| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Arbor Day Leaves A Complete Programme For Arbor Day Observance, Including Readings, Recitations, Music, and General Information | Egleston, Nathaniel Hillyer, 1822-1912 | en | 2006-01-31 | ||||
| Preliminary Specifications: Programmed Data Processor Model Three (PDP-3) October, 1960 | Digital Equipment Corporation | en | PDP-3 (Computer); Electronic digital computers | 2009-07-20 |