1. Coal. Carbonizing properties and constitution of Alma bed coal from Spruce River no. 4 mine, Boone County, W. Va.; by A. C. Fieldner, J. D. Davis, R. Thiessen, E. B. Kester, W. A. Selvig, D. A. Reynolds, F. W. Jung, and G. C. Sprunk. Bookmark Corporate/Agency Authors: Mines Bureau and Government Printing Office Publisher: Mines Bureau Date: 1935 SuDoc number: I 28.7:562