Answer: A letter
Explanation: The primary source document that would give you an insight or insights into how the Great Chicago Fire affected working-class families is through a letter. Primary sources are physical documents that were presented during the event or experience and gives you an overview of what happened hope this helps!
<span>The middle class and the upper class, upper being the one who had more privileges and were more wealthiest.
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Fifty foot prints from 2 million different people

- Las organizaciones son estructuras administrativas y sistemas administrativos creadas para lograr metas u objetivos con el apoyo de las propias personas, o con apoyo del talento humano o de otras características similares.
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More isolated than the city , wifi , can be cold