Datoteka:Monongahela River.pngDescriptionMonongahela River.png This is a map of the Monongahela River basin, with the Monongahela River in West Virginia and Pennsylvania highlighted
Datoteka:Forts at Forks of Ohio.pngTomcool | 58995 | 653×439 | Map of the Forks of the Ohio (Monongahela, Allegheny and Ohio rivers). Shows Fort Pitt and Fort Duquesne. Outlines of the walls
Datoteka:Monon-Monongahela.pngDescriptionMonon-Monongahela.png Map of the Monongahela River and tributaries; style comments requested Date 2 February 2007 Source Own work, based on