This is the second essay in which Philadelphia area drainage systems and erosional landforms as seen on detailed topographic maps are viewed as pieces of a solvable puzzle. The puzzle solution assumes running water carved the landscape features and the puzzle problem is to determine how running water accomplished that task. Each essay presents one […]
Category archives for South Valley Hills
Two completely different Valley Creeks originate almost adjacent to each other in the South Valley Hills near Glenloch (between Malvern and Exton) and then flow parallel to each other in a north direction in deep narrow valleys down a steep slope onto the west-southwest to east-northeast oriented Chester Valley floor where the eastern Valley Creek […]
To date this website has used simple map interpretation methods when interpreting Philadelphia area landform origins and previous researcher interpretations have not been mentioned. While multiple Philadelphia area geologic and geographic studies have been conducted over the past 150 years origins of most landforms interpreted here have never been addressed at least in a way […]
Phillylandforms.info 