Front:
Captive Flying Machine,
Willow Grove Park,
Philadelphia, Pa
INTEGRITH O
781
***
MA
WILLOW GROVE ALREHIPB
Back:
Captive Flying Machine, Willow Grove
Park, a steel structure 100 feet high, with 10
airships traveling more than 600 feet at each
revolution and by their own momentum
carried high in the air at the end of their steel
cables.
AN
Twocents