Ellensburg folio, Washington.
Geological Survey (U.S.)
Washington, D.C. : The Survey,
1903.
Relief shown by contours and spot heights.
Cover title.
Plates: [1] Topographic sheet -- [2] Areal geology sheet -- [3] Structure-section sheet.
Location map on cover.
Text and ill. on inside covers.
List of folios on back cover.