The Mercantile Agency directory (red book)
Subtitle: containing the districts of all offices ... : also the telegraphic cipher
Contributors: R.G. Dun & Company
Edition: 23rd ed., June 1928.
Publisher: R.G. Dun & Co.
Published: 1928
Place of publication: New York
Language: eng
Number of pages: 214
Subjects: Directories; Cipher and telegraph codes; Credit bureaus; Mercantile Agency (New York, N.Y.); R.G. Dun & Company
Other titles: Red book
Notes: "For the exclusive use of the Mercantile Agency."

Includes index.