 
The Zion Lace Factory produced unique lace not before manufactured in the US.
Lace workers imported from England were held two weeks in Philadelphia PA before they were allowed into the country.
There are several articles below from Leaves of Healing as well as The Coming City.
The Importance of Zion Lace Industries - The Coming City vol 1 no 10 Dec 12, 1900 p 146
Zion's Lace Experts Detained in Philadelphia PA Leaves of Healing vol 8 Dec 8, 1900
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