Born-Digital or AnalogAnalogTranscriptBubonic plague Bubonic plague first in Colorado history kills 4-year old. RMN Oct. 26, 1957 p.45 Boulder County safe from bubonic plague tests show. Post July 25, 1958 p.21 c.3 Outbreak cited in prarie dogs in Park County. RMN June 22, 1963 P-15 Prairie dogs at Lowry range infested by bubonic plague. Area rodents sent for plague tests. RMN July 19, 1963 p.18 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng