Note 79 — Front matter
Reading edition
On file in the Department of Interior Affairs is a “Map and Profile for a slackwater navigation along the Monongahela River from the Virginia Line to Pittsburg as examined in 1828 by Edward F. Gay, Engineer,” which shows Braddock’s Upper Riffle at the mouth of Crooked Run, and Braddock’s Lower Riffle at the mouth of Turtle Creek.