File:Calliope - The Wonderful Operonicon (1874).jpg

DescriptionCalliope - The Wonderful Operonicon (1874).jpg English: Chromolithograph circus poster showing a calliope or steam organ. "Calliope! The Wonderful Operonicon

reproduction number: LC-USZ62-1027) Colour version: File:Calliope - The Wonderful Operonicon (1874).jpg https://creativecommons.org/publicdomain/mark/1.0/PDMCreative

DescriptionCalliope, the wonderful operonicon or steam car of the muses, advertising poster, 1874.jpg Calliope! The wonderful Operonicon or Steam Car of the Muses

DescriptionCalliope! The wonderful Operonicon or Steam Car of the Muses, as it appears in the gorgeous street pagent (sic) of the Great European Zoological

DescriptionCalliope! The wonderful Operonicon or Steam Car of the Muses, as it appears in the gorgeous street pagent (sic) of the Great European Zoological