Kudos! Permission door knocks are awesome virgin territory. Keep up the great work and use the house you detected as a reference and reach out to their neighbors or closest farm and your herding skills will improve.
What an amazing find. I am a huge history buff of Americana.
I absolutely love your recent find.
Here is a little research from your ticket stub.
Willow Grove Park was an amusement park located in Willow Grove, Pennsylvania (the part which is in Abington Township), United States, that...