The iconic split-flap sign at the 30th Street Station in Philadelphia could avoid being digitized and may use a new split-flap schedule board instead, writes Darryl Murphy for WHYY. U.S. Rep... Read more
The iconic split-flap sign at the 30th Street Station in Philadelphia could avoid being digitized and may use a new split-flap schedule board instead, writes Darryl Murphy for WHYY. U.S. Rep... Read more
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