Potash occurrences in the United States /

Míreanna comhchosúla

• Potash occurrences in the United States /
  de réir: Byrd, Mary Frances
  Foilsithe / Cruthaithe: (1955)
• Potash occurrences in the United States /
  de réir: Byrd, Mary Frances, et al.
  Foilsithe / Cruthaithe: (1955)
• Sources of American potash /
  de réir: Davis, R. O. E (Royall Oscar Eugene), 1880-1949
  Foilsithe / Cruthaithe: (1919)
• Authorizing Investigations To Determine the Location and Extent of Potash Deposits or Occurrence in the U.S. : hearings before the United States House Committee on Mines and Mining, Sixty-Ninth Congress, first session, on Apr. 29, 1926
  Foilsithe / Cruthaithe: (1926)
• Authorizing Investigations To Determine the Location and Extent of Potash Deposits or Occurrence in the U.S hearings before the United States House Committee on Mines and Mining, Sixty-Ninth Congress, first session, on Apr. 29, 1926.
  Foilsithe / Cruthaithe: (1926)