| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles | French, Henry F. (Henry Flagg), 1813-1885 | en | 2007-11-10 | ||||
| Drainage Modifications and Glaciation in the Danbury Region Connecticut State of Connecticut State Geological and Natural History Survey Bulletin No. 30 | Sawyer-Harvey, Ruth | en | 2010-07-03 |