UWS Historical Photo Challenge #10

TL;DR
The article discusses a historical photo challenge focused on a rock outcrop on the Upper West Side, revealing its location, history of urban development, and the impact of geological features on city planning, along with a solution to a previous challenge and insights into the area's geological history.
Topics:sciencelocal-history#historical-photos#local-history#new-york-city#rock-outcrop#upper-west-side#urban-development
UWS Historical Photo Challenge No. 10 West Side Rag
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