A look at how the process of vegetable tanning leather has evolved over time and the effects it has had on extract use, the leather industry, the leather produced and its uses.
Vegetable Tanned Leather as discussed in the Premier Vision Newsletter
Vegetable Tanned Leather: qualities, application and process. A precis of article in Premier Vision newlsetter.
Location of Leather Making and Tanning Extracts
How the development of tannin extracts affected the location of tanneries and leather production.