The clay deposits of the Virginia coastal plain,
by Heinrich Ries. With a chapter on the geology of the Virginia coastal plain, by William Bullock Clark and Benjamin LeRoy Miller.
- [Richmond, Va.] Pub. by Board of agriculture and immigration, 1906.
- 6 p. l., [9]-184 p. xv pl. (incl. fold. front., map) fold. tab., diagrs. 23 cm.
- Virginia. Geological survey. Geological series. Bulletin no. II .
At head of title: Virginia Department of agriculture and immigration ... Cover-title: A preliminary report on a part of the clays of Virginia ...