Photograph of child on tricycle in the play yard at the South Side Day Nursery, no date, D04030. Missouri Historical Society Library and Research Center.

Photograph of child on tricycle in the play yard at the South Side Day Nursery, no date, D04030. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/2941 Accessed November 12, 2024.