https://peicommunitynavigators.com/statistics/vernon-river/
Vernon River | PEI Community Navigators
vernon riverpeicommunitynavigators
https://waterdata.usgs.gov/monitoring-location/USGS-03136500/statistics/
Statistics for Kokosing River at Mount Vernon OH - USGS Water Data for the Nation
On a single page, view annual, monthly, and daily statistical data summaries for this monitoring location in tabular form.
https://industrialscenery.blogspot.com/2021/03/1930-n-k-truss-bridge-over-monongahela.html
Industrial History: 1930 W&LE/P&WV K-Truss Speers Viaduct over Monongahela River at Belle Vernon, PA