Keywords: USGS National Map viewer after GNIS finding Redlick Run, Pennsylvania near Altoona, PA and the PRR's Horseshoe Curve.png Redlick Run Pennsylbania by name search near Altoona PA and showing the Pennsylvania Railroad PRR Horseshoe Curve USGS gives confluence as LAT/LNG 40 4334 -78 5333 the upper end is one of the gaps of the Allegheny near the approximate source 40 32' 26 572N LNG 78 30' 46 944W The data shown by the USGS is the confluence the source is in one of the gaps of the Allegheny leading past the Allegheny Front onto the Allegheny Plateau 2016-05-06 http //geonames usgs gov <B>Fra</B><font color green >nkB</font> 2 5 other versions 40 4334 -78 5333 USGS gives confluence as LAT/LNG 40 4334 -78 5333 the upper end is one of the gaps of the Allegheny near the approximate source 40 32' 26 572N LNG 78 30' 46 944W The data shown by the USGS is the confluence the source is in one of the gaps of the Allegheny leading past the Allegheny Front onto the Allegheny Plateau PD-USGov User Fabartus/FABImage 1 Landforms of Pennsylvania |