Industrial survey, Grayson County, Virginia
By: by R. L. Humbert, A.M., director of surveys, in collaboration with R. B. H. Begg ... [and others]
Contributors: Humbert, R. L.; Begg, Robert Burns Haldane.; Southwestern Virginia, Inc.
Publisher: Engineering Extension Division, Virginia Polytechnic Institute
Published: 1929
Place of publication: Blacksburg, Va
Language: eng
Number of pages: 61
Subjects: Grayson County (Va.)
Notes: Cover title: Grayson County; industrial survey for Southwestern Virginia, inc.