The Dalton brothers and their astounding career of crime /
by an Eye witness ; with numerous illustrations reproduced from photographs taken on the spot.
- Chicago : Laird & Lee, 1892.
- 220 p. : ill., ports. ; 19 cm.
- The Pinkerton detective series ; no. 6 .
Sometimes attributed to to Edgar de Valcourt-Vermont, i.e. C. de Saint-Germain (cf. NUC pre-1956). "The author has never been identified but was probably a Chicago or Kansas newspaperman"--James D. Horan, Introd. to 1977 reprint.