- Fletcher, Hugh, 1848-1909 (9)
- Hassan, A. F (9)
- J. & C. Walker (Firm) (9)
- Jaillot, Alexis Hubert, 1632?-1712 (9)
- National Geographic Society (U.S.) (9)
- New Jersey Geological Survey (9)
- Williamson, James Alexander, 1829-1902 (9)
- A. Hoen & Co. (8)
- Carlos Fabbri (Firm) (8)
- Mitchell, S. Augustus (Samuel Augustus), 1792-1868 (8)
- Norris Peters Co (8)
- Carey, Mathew, 1760-1839 (7)
- Gannett, Henry, 1846-1914 (7)
- Hacq, J. M (7)
- Julius Bien & Co. (7)
- Ku?mmel, Henry Barnard, 1867-1945 (7)
- Mitchell, Samuel Augustus, 1792-1868 (7)
- Bauman, Wm. (William) (6)
- Bond, Frank, 1856-1940 (6)
- Campbell, Marius R. (Marius Robinson), 1858-1940 (6)