illustration of Q9. Improvement of the Missouri River Opposite Saint Joseph, Missouri.
Report of Mr. D. W. Church, Assistant Engineer, August 2, 1880, in Annual Report of the Chief of Engineers, United States Army, to the Secretary of War for the year 1880
Princeton copy, digitized March 10, 2010
remedies for erosion of clay banks, and underlying "quicksand."
took notes at a conference Thursday and Friday.
hardly legible; doodles only slightly better.
tags: D. W. Church; engineering; erosion; improvements; notations