Zinc and lead deposits of northern Arkansas / by George I. Adams, assisted by A.H. Purdue and E.F. Burchard, with a section on the Determination and correlation of formations, by E.O. Ulrich.
Publication Info.
Washington : Department of the Interior, United States Geological Survey, 1904.
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. MiAaHDL
System Details
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
Processing Action
digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL
Note
Online resource; title from PDF title page (USGS viewed Mar. 21, 2017).