- C. Damascus (Chicago, Illinois) (1)
- C. Delagrave (Paris) (1)
- C. Knudson (København) (1)
- C. L. B. (1)
- C. M. Co (Chicago) (1)
- C. M. Foote, J. W. Henion (Minneapolis, Minnesota), 1892 (1)
- C. Middleton according to act of Parliament; London 1743 (1)
- C. Price & I. Senex (London) (1)
- C. S. Hammond (New York) (2)
- C. Scribner's Sons (New York), 1948 (1)
- C. Smith (London) (2)
- C. Speidel (Rock Island, Ill) (1)
- C. W. Stuart & Co., (Newark, New York) (1)
- C. Wolf & Sohn (München) (1)
- C. Wright Davidson (Minneapolis, Minn.), 1887 (1)
- C. Wright Davison (Minneapolis) (1)
- C. Wright Davison (Minneapolis), 1887 (1)
- C. Wright Davison, Minneapolis Directory Co (Minneapolis, Minn.?), 1881 (1)
- C. Wright Davison. Lith. By Johnson, Smith & Harrison (Minneapolis, Minn.), 1881 (1)
- C.A. Lackey (Gallipolis, Ohio), 1876 (1)
