<p>Looking NE from 27th St. near upper end of main (1200-foot) lock at McAlpine.
"Sheila Johnson" (doc. # 566984) entering lock, downbound..
At left, video camera allows lock operators to see vehicles
approaching bascule bridge over head of lock.
At right, bell atop gate box..
Ohio River mile 607.
Louisville, Ky..
10-Mar-1999.
99c018.
.
</p>
Kodak 400VC, 6x9 cm, Epson V500, Vuescan, medium infrared clean.
<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/6638113593/">99c018_8mp: Sheila Johnson</a>