TY - BOOK AU - Ries,Heinrich AU - Clark,William Bullock AU - Miller,Benjamin L. TI - The clay deposits of the Virginia coastal plain, T2 - Virginia. Geological survey. Geological series. Bulletin no. II AV - QE173 .A2 no. 2 PY - 1906/// CY - [Richmond, Va.] PB - Pub. by Board of agriculture and immigration KW - Clay KW - Virginia KW - Geology N1 - At head of title: Virginia Department of agriculture and immigration; Cover-title: A preliminary report on a part of the clays of Virginia ER -