A look inside Harris Tower in Harrisburg, Pa. on October 20, 2012. The tower has been restored by the NRHS chapter in Harrisburg with working interlocking controls tied to a computer simulation of train movements on the west end of Harrisburg station in 1943 during the busiest wartime period.
Harris Tower, Harrisburg, PA, October 20, 2012.
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
Harris Tower, Oct. 20, 2012
