Faces & Places of Yesterday Pennsylvania Railroad Grain Elevator in Canton Sep 11, 2013 This is an old photograph of the Pennsylvania Railroad’s grain elevator in Canton, taken February 1st, 1921. Pennsylvania Railroad grain elevator in Canton, Baltimore Source: AOK Library & Gallery, UMBC, Flickr Ghosts of Baltimore via EmailWant to get our great content sent to you by email? Sign up here and we'll stay in touch!