@misc{indiciae7d6a308f1a7c,
  title = {Field investigations of structural materials; Structural materials available in the vicinity of Minneapolis, Minnesota; Structural materials available in the vicinity of Austin, Texas; The slates of Arkansas; The oolitic limestone industry at Bedford and Bloomington, Indiana: Supplementary notes on the granites of New Hampshire: Oolitic limestone at Bowling Green and other places in Kentucky; Survey publications on building stone and road metal; Cement materials in Republican Valley, Nebraska; Gravel and sand in the Pittsburg district, Pennsylvania; Survey publications on cement and cement and concrete materials; Fuller's earth and brick clays near Clinton, Massachusetts; Survey publications on clays, fuller's earth, etc.; The gypsum deposits of the Palen Mountains, Riverside County, California; Gypsum deposits near Can Springs, Kern County, California; Survey publications of gypsum and plasters; Survey publications on lime and magnesite; Survey publications on glass sand and glass making materials; Survey publications on abrasive materials},
  author = {E. F. Burchard and A.H. Purdue and Jon A. Udden and T. Nelson Dale and J.H. Gardner and N. H. Darton and Eugene Wesley Shaw and William C. Alden and Frank L. Hess},
  year = {1910},
  doi = {10.3133/b430f},
  url = {https://pubs.usgs.gov/publication/b430F},
  note = {Source identifier: b430F}
}