@article{Clay2018, author = "Karen Clay and Gavin Wright", title = "{Gold Rush Legacy: American Minerals and the Knowledge Economy}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/Gold_Rush_Legacy_American_Minerals_and_the_Knowledge_Economy/6471437", doi = "10.1184/R1/6471437.v1" }