Iron Ore in Cass, Marion, Morris, and Cherokee Counties, TexasErnest Francis Burchard · First published 2015Open the Tome
Iron Ores, Fuels, and Fluxes of the Birmingham District, AlabamaErnest Francis Burchard, Charles Butts, Edwin Clarence Eckel · First published 2015Open the Tome
Marble resources of southeastern Alaska, (United States. Geological survey. Bulletin 682)Ernest Francis Burchard · First published 1920Open the Tome
The production of fluorspar and cryolite in 1909, 1911Ernest Francis Burchard · First published 1911Open the Tome
Lancaster-Mineral Point folio, Wisconsin-Iowa-IllinoisU. S. Grant, Ernest Francis Burchard, Geological Survey (U.S.) · First published 1907Open the Tome