Contributors 1 - 33

• G.W. & C.B. Colton & Co [12]
• Lloyd, James T. [7]
• Colton, J. H. [7]
• Kossak, William [4]
• Phelps & Watson [4]
• Hall, Edward S. [4]
• Perrine, C. O. [4]
• Magnus, Charles [3]
• Joerg, W. L. G. [3]
• United States Coast Survey [3]
• Ruger, Edward [3]
• Cary, John [2]
• Philadelphia Board of Trade. Committee On Inland Transportation [2]
• Steinwehr, A. Von [1]
• Bacon & Co [1]
• Van Horne, Thomas B. [1]
• National Union Executive Committee (U.S.) [1]
• Merritt, Isaac N. [1]
• Romans, Bernard [1]
• Colton, G. Woolworth [1]
• Royce, C. C. [1]
• Wells, J. [1]
• Boone, Albert E. [1]
• Plum, William R. [1]
• Gentry, A. M. [1]
• Ezekiel, E. [1]
• Rundall, Frank M. [1]
• Mendenhall, Edward [1]
• Wilamowicz, I. [1]
• Wood, W. Birkbeck [1]
• Morris, Walter J. [1]
• United States. National Park Service [1]
• Thomson, J. Edgar [1]