This advertisement for John Root & Sons Pen Mar Cannery appeared in the 1892 edition of the Breed Publishing Co''s Directory of the Western Maryland Rail Road for the year 1892, from Baltimore to Williamsport. Click this link to see the page the ad appears on: http://archive.org/stream/breedpublishingc1892newb#page/178/mode/2up Breed Publishing 1892 Western Maryland Rail Road
