3 Innocent Image: NYPL's Public Domain Archive Public Domain Search}

[View of a drawing] "The Innocent Cause: or the Origin of Chicago Fire" [showing Mrs. O'Leary and her cows].

Chicago Illinois stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker More

View of a drawing] "The Innocent Cause: or the Origin of Chicago Fire" [showing Mrs. O'Leary and her cows].

Chicago Illinois stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker More

View of a drawing] "The Innocent Cause: or the Origin of Chicago Fire" [showing Mrs. O'Leary and her cows].

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description