Looking N from observation deck at <a rel="nofollow" class="external text" href="http://www.lrl.usace.army.mil/Missions/Civil-Works/Navigation/Locks-and-Dams/Markland-Locks-and-Dam/">Markland Locks and Dam</a>.
<p>600-foot lock in foreground, then 1200-foot lock and tainter gates beyond.
At right is emergency gate structure like one at riverward 1200-foot lock at McAlpine Locks.
</p><p><a href="https://en.wikipedia.org/wiki/Ohio_River" class="extiw" title="w:Ohio River">Ohio River</a> mile 532.
near <a href="https://en.wikipedia.org/wiki/Ethridge,_Kentucky" class="extiw" title="w:Ethridge, Kentucky">Etheridge, Kentucky</a>.
Sept. 1987.
File # 87i051.
.
35 mm Kodachrome slide.
scanned with Plustek OpticFilm 7600i and Silverfast 8.
</p>
edited with Picture Window 4
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/70020260@N04">William Alden</a> from Louisville, Kentucky, USA
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/bill_alden/7167385993/">87i051: Markland Locks and Dam on Ohio River</a>