Author: Hood, O.P. and Odell, W.W.
Title: Investigations on the Preparation & Use of Lignite 1918 - 1925
Description: Washington, Govt.Printing Office, 1926. orig.wrappers. (8),204,(18)pp, 23x15cm, Contains 10pp photoplates + 8pp folding diagrams, tables & maps + textual tables,graphs,diagrams & maps. 18pp photoplates & diagrams. rubberstamp to cover,minor rubbing, VG ¶ Series: U.S. Department of Commerce, Bureau of Mines, Bulliten nr. 255.

Keywords: Fossil Fuels, Lignite, Brown Coal, Mining, Bureau of Mines, Economic Geology, Heating fuels, ,