Post Card Distributing Co. (Philadelphia, Pa.) (publisher)
Location: Market and 12th Streets; On verso: 'The Reading Terminal is located at 12th and Market Streets in the heart of the city. It is the terminus for the Philadelphia & Reading, Central R.R. of New Jersey, and Lehigh Valley Railroads.'
Du Pont, William, 1855-1928 (former owner), Paxson, Levi B., Sr., 1827-1909 (correspondent), Blackall, Robert C. (recipient), Delaware and Hudson Canal Company Philadelphia & Reading Railroad Co. (associated name)
Letter from L. B. Paxson, superintendent of Motive Power and Rolling Equipment with the Pennsylvania & Reading Railroad to R.C. Blackall, Paxson's counterpart with the Delaware and Hudson Canal Co., introducing the Hinckley Braking device to Blackall.