Obstructions to navigation in the Columbia River. Letter from the Secretary of War, transmitting a letter from the Chief of Engineers submitting a copy of the report of the Board of Engineers appointed by the President, under authority contained in the River and Harbor Act of July 13, 1892, as to obstructions to navigation in the Columbia River.

Bibliographic Details
Corporate Authors:	United States. Congress. House. Committee on Rivers and Harbors, ProQuest (Firm), United States. War Department
Format:	eBook
Language:	English
Published:	Washington : [publisher not identified], 1893.
Series:	United States congressional serial set.
Subjects:	Dredging. Water resources development. Columbia River. Electronic books.
Online Access:	Connect to the full text of this electronic book

Description
Item Description:	Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Dec. 2006). Reuse except for individual research requires license from ProQuest, LLC. Electronic resource.
Physical Description:	1 online resource.