Preparation of illustrations for reports of U.S. Geological Survey, with brief descriptions of processes of reproduction.

Bibliographic Details

Corporate Author:	Geological Survey (U.S.)
Other Authors:	Ridgway, John L., 1859-1947
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. GPO, 1920.
Subjects:	Geological Survey (U.S.) Cartography. Electronic books.
Online Access:	Connect to the full text of this electronic document