A digest of the annual report of the Barberry Eradication Campaign in Nebraska, 1928 (IA CAT31356119)
https://commons.wikimedia.org/wiki/File:A_digest_of_the_annual_report_of_the_Barberry_Eradication_Campaign_in_Nebraska,_1928_(IA_CAT31356119).pdf
jurisdiction: United States determination method or standard: work of the federal government of the United States determination method or standard: SHA-1