The bookmobile went from a simple horse-drawn cart in the 19th century to large customized vehicles that became part of American culture and reached their height of popularity in the mid-twentieth century.
https://www.smithsonianmag.com/smart-news/the-earliest-libraries-on-wheels-looked-way-cooler-than-todays-bookmobiles-1418682/?utm_source=Globalmuseum #libraries #history
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