Founded in 1846, the Pennsylvania Railroad (PRR) began with a route from Harrisburg to Pittsburgh and expanded exponentially after that as an institutional icon. At its peak, "Pennsy" served millions of travelers and is still regarded as one of the greatest all American railroads in history. Printed with soy based inks on FSC certified paper, this 12" x 12" wall calendar features large monthly grids that offer ample room for jotting notes, along with six bonus months of July through December of 2023. Also includes moon phases (CST), standard U.S. and international holidays.