Research Material.

[fyrffytr1]

I found these two sites while doing some button research today and hope someone here may find them useful. The first link is for Philadelphia business directories dating back to the 1700s and the second is a 1900 Waterbury button catalog.

https://guides.temple.edu/philadirectories/online

https://library.si.edu/digital-library/book/militaryallmetal00wate

 

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