NMuscella:
Documentation for Union Works/Union Forge is thin at best. Charles Boyer's
Early Forges and Furnaces in New Jersey contains but a single page:
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During research I conducted earlier this year, I concluded Boyer's work is less trustworthy than I once considered it. I was quite surprised and dismayed at my findings relative to Boyer, but I should not be too surprised. I has a similar experience while researching Maryann Forge and noted the discrepancy in my post on that topic.
William Watson's early nineteenth-century attempt to publish an accurate New Jersey map in 1812 included the Works:
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Watson's map was less than stellar, with an accuracy record of being up to 7 miles off from the actual location of some settlements and roadways.
The map Bob provided is either the Thomas Gordon state map or a reasonable facsimile. The 1849 County map depicts the millpond as devoid of industry at the dam, despite Boyer stating that a sawmill beginning operations there in 1843. I think Boyer confused the two mill ponds:
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Ten years later, the county map published in 1859 yields more information about Union Forge, labeling it as "Old," and the Union Tract associated with it:
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The last map of interest is misunderstood by the repository that holds it. The manuscript map was prepared when the legislature was moving to erect Coaxen Township out of Northampton Township. The lawmakers passed the Coaxen bill on 10 March 1845. Less than a month later, the same lawmakers voted to change the name to Southampton Township on 1 April 1845. An April Fool's law? Perhaps.
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Best regards,
Jerseyman