Nope. That is One I Wasn't sure of.
I've driven Picnic Road a few times,
Only stopped at a yard sale on Picnic road Once.
Asked the Lady If she knew Why "Picnic Road" She said No idea as they were new to the area.
There is an Evangelical Church below on the main Road, but was built in the 2000's
on Open field, No trees There ever. at least not in 1938.
There are wooded areas on Picnic Road, But it's a Lonely, semi Amish population
The farmers Amish, The Businesses Amish.
Most Logical Top Center Or Far North East where a Saw mill appears to be Now.
Still only Circumstantial speculation that I'm even looking in the right Spot.
as it is East of Gratz and it is called picnic road.