one 13.5" x 10.5" color topographic watershed map of the Buffalo Bayou drainage basin/ added total document: cover letter from county auditor and 25-page report from the War Dept. on a plan for Harris County/Houston flood control
U.S. Army Corps of Engineers. "US Army Corps of Engineers map and engineer's report of the Emergency By-pass for the Buffalo Bayou drainage basin." (1939) Rice University: http://hdl.handle.net/1911/37307.
Topographic watershed map of the proposed emergency bypass to the Buffalo Bayou drainage basin.
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