minor trail alignment tweaks using heat map aerial imagery

removing parking lot

minor trail alignment tweaks using heat map

adding informal paths

minor trail alignment tweaks using heat map

Changed trail head location at Wissahickon Avenue to match Bing Streetside data.

adjusting trail alignment using heat map data

minor trail alignment tweaks using heat map

removing television station

addiing demolished tag

adding marked crossing

changing business name

adjusting building outline

adding building

tagging building as demolished

adding marked crossing

adding trail based on heat map

updating trail alignments based aerial imagery and heat map, deleting trail that doesn't appear to exist

removing non-existent trail

adding trail based on heat map