一般注記Compiled from H.N. Eavenson, A hundred and a quarter years of the American coal industry, 1748-1885; U.S. Geological Survey, U.S. Bureau of Mines, and Virginia Division of Mines annual reports, and other sources
"Bureau of Mines, Office of Mineral Institutes"--Cover
Distributed to depository libraries in microfiche
Shipping list no.: 94-0012-M
"July 1989."
Cover not filmed
Physical description for original version: i, 103 leaves ; 28 cm
原資料等に関する注記原資料の出版事項: Blacksburg, Va. : Virginia Polytechnic Institute and State University, 1989
SUPTDOC番号: I 28.155: OFR 11-90
GPO管理番号: 0637-A-01 (MF)