Born-Digital or AnalogAnalogTranscriptC622.0922 Leggett, Thomas Haight 1859- R421in Rickard, Thcpas Arthur 1864- Interviews with mining engineers. paging San Francisco. Mining and Scientific 255-274 Press. 1922. 552p. ports. 23cm. Reprinted from Mining and Scientific Press and Engineering and Mining Journal Press. Material on above subject will be found in this book.CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Leggett, Thomas Haight 1859, [375598]. Denver Public Library Digital Collections, accessed 14/01/2026, https://digital.denverlibrary.org/nodes/view/1479341
