Mark Vogel:
Louisville and Indiana in Indianapolis IN PIC 5
Mark Vogel:
Louisville and Indiana passing semaphore signal in Indianapolis IN PIC 4
Mark Vogel:
Louisville and Indiana passing semaphore signal in Indianapolis IN PIC 3
Mark Vogel:
Louisville and Indiana passing semaphore signal in Indianapolis IN PIC 2
Mark Vogel:
Semaphore signal in Indianapolis IN PIC 1
Mark Vogel:
Louisville and Indiana Railroad yard at Jeffersonville IN