1Commission from Robert Dinwiddie, 30 October 1753 (Washington Papers)
...at the forks of the Allegheny and Monongahela rivers. By Jan. 1754 some preliminary work...
2From George Washington to William Fairfax, 23 April 1755 (Washington Papers)
...not only this whole train to the Monongahela River but four more 12–pounders and extra...
3From George Washington to Robert Orme, 30 June 1755 (Washington Papers)
...near the confluence of the Youghiogheny and Monongahela rivers, now the site of McKeesport, Pa...
4Memorandum, 8–9 July 1755 (Washington Papers)
...Sugar Run about a mile from the Monongahela River in the vicinity of present-day McKeesport...
5From George Washington to James Innes, 17 July 1755 (Washington Papers)
...the troops after the army retreated back across the Monongahela River, but with little success...
6From George Washington to Robert Dinwiddie, 12 June 1757 (Washington Papers)
...3:187–89. Turtle Creek entered the Monongahela River about ten miles above Fort Duquesne (...
7To George Washington from Henry Bouquet, 4 September 1758 (Washington Papers)
...River at its nearest point, and the Monongahela River runs about five miles west...
8From George Washington to Francis Fauquier, 2 December 1758 (Washington Papers)
...of Redstone Creek. The creek flows into the Monongahela River at present-day Brownsville,...
9To Benjamin Franklin from Baynton, Wharton & Morgan, 28 August 1766 (Franklin Papers)
Tributaries of the Monongahela River. Redstone Creek, in Pennsylvania, enters at Brownsville; the...
10To George Washington from William Crawford, 29 September 1767 (Washington Papers)
The Monongahela River, which flows generally north in Pennsylvania, joins the Allegheny...