“Echo Mt. and Mt. Lowe from Pasadena” Postcard
Detroit Publishing Company’s #70512 postcard, “Echo Mt. and Mt. Lowe from Pasadena,” depicting an aerial view of the base of the foothills and Mount Lowe region.
Mount Lowe Preservation Society Inc. Collection 
The PE line (marked with a white line) seems far too steep to be negotiable by an electric railway. Or am I looking at the wrong thing?