Geologic map of the Tillie Hall Peak quadrangle, Greenlee County, Arizona, and Grant County, New MexicoDavid Carl Hedlund · First published 1993Open the Tome
Mineral resources of the Far South Egans Wilderness Study Area, Lincoln and Nye counties, NevadaDavid Carl Hedlund · First published 1987Open the Tome
Economic geology of some selected mines in the Hillsboro and San Lorenzo quadrangles, Grant and Sierra counties, New MexicoDavid Carl Hedlund · First published 1985Open the Tome
Geology, mines, and prospects of the Tyrone stock and vicinity, Grant County, New MexicoDavid Carl Hedlund · First published 1985Open the Tome
Background information to accompany folio of geologic, mineral resource, geochemical, aeromagnetic, and gravity maps of the Hillsboro and San Lorenzo quadrangles, Sierra and Grant Counties, New MexicoDavid Carl Hedlund · First published 1979Open the Tome
