| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 51 |
 | Water quality of the Lower Columbia River Basin: analysis of current and historical water-quality data through 1994 | 1996 | Text | wwdl_er |
| 52 |
 | Water resources data Washington Water Year 2002 | 2003 | Text | wwdl_er |
| 53 |
 | Water resources of the ground-water system in the unconsolidated deposits of the Colville River Watershed, Stevens County, Washington | 2003 | Text | wwdl_er |
| 54 |
 | Water temperature, specific conductance, pH, and dissolved-oxygen concentrations in the lower White River and the Puyallup River estuary, Washington, August-October 2002 | 2003 | Text | wwdl_er |
| 55 |
 | Water, ice, and meteorological measurements at South Cascade Glacier, Washington, 2000-01 balance years | 2002 | Text | wwdl_er |
| 56 |
 | Watershed analysis of the Salmon River Watershed, Washington: hydrology | 2003 | Text | wwdl_er |
| 57 |
 | Yo-Yo quilt | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929 | Text | uum_uqhr |