Filling and Emptying System, Cannelton Main Lock, Ohio River, and Generalized Tests of Sidewall Port Systems for 110- by 1200-ft Locks: Hydraulic Model Investigation (open access)

Filling and Emptying System, Cannelton Main Lock, Ohio River, and Generalized Tests of Sidewall Port Systems for 110- by 1200-ft Locks: Hydraulic Model Investigation

Report providing the results of a hydraulic model investigation of the Cannelton Lock proposed for construction on the Ohio River. It includes detailed information about the tests and suggested dimensions and features of the final lock.
Date: February 1966
Creator: Ables, Jackson H., Jr. & Boyd, M. B.
Object Type: Report
System: The UNT Digital Library
[Letter from colonel J. R. Duffy to the U.S. Army Primary Helicopter School, September 26, 1966] (open access)

[Letter from colonel J. R. Duffy to the U.S. Army Primary Helicopter School, September 26, 1966]

Letter from Colonel J. R. Duffy to the U.S. Army Primary Helicopter School congratulating them on their 10th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.
Date: September 26, 1966
Creator: Duffy, J. R.
Object Type: Letter
System: The Portal to Texas History