“When Coal Was Crucial” – Pittsburgh, PA (1909)
May 24, 2026
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This postcard was neither addressed nor mailed, but reflects an important part of US history. At the turn of the 20th century, the growth of
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Annie and Alfred Visit Monongahela – Oxford, PA (1927)
May 3, 2023
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Annie and Alfred were traveling; they left home at 2:30 AM and arrived in Monongahela City at 12:45. Monongahela City is the second-smallest city in