Highlighted Vendor Sources for John T. Martin Sack Coat
Highlighted Sources for Fabric, Thread, and Notions:
Wool Flannel:
Tartex Textiles:
https://www.tartextextiles.com/
Buttons:
The Button Baron:
Tartex Textiles:
https://www.tartextextiles.com/
Cotton Muslin or Sheeting, Cotton Machine Sewing Thread:
Tartex Textiles (cotton sheeting)
https://www.tartextextiles.com/
Joann Fabric and Craft Stores
Logwood Dyed Thread:
Tartex Textiles
https://www.tartextextiles.com
Sewing Supplies:
Wawak (over a century old, this company is a favorite for quality tailors chalk, hand sewing needles, and other supplies)