Born-Digital or AnalogAnalogTranscriptPlace Names. Colorado. Centennial State. "Colo. is called the'Centennial State' because 1876, the year of its admission to statehood, was also the year of the Centennial Exposition at Philadelphia, held in celebration of the hundredth year of American independence, C.S.C. p. 229CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Place Names. Colorado. Centennial State, [491218]. Denver Public Library Digital Collections, accessed 08/02/2026, https://digital.denverlibrary.org/nodes/view/1414975
