Do you know much about how leather is processed and used?
Leather is a highly useful, durable, and flexible material that is produced anywhere from a home tanning cottage industry to heavy industry. 
Is it produced in a lot of places?
People around the world use leather to create various useful goods such as hats, jackets, belts, gloves, even bookbinding and leather wallpaper! 
Leather wallpaper?  I did not know that was even a thing - can you tell me more?
Leather wallpaper
Leather wallpaper is a type of wallpaper used in various styles for wall covering. It is often referred to as wrought leather. It is often gilded, painted and decorated. With the advent of wallpaper use from about 1650-1750, leather was used to cover and decorate sections of walls in the habitations of wealthy persons. Leather is pliable and could be decorated in various ways.
History.
Embossed wall coverings made to imitate antique embossed leather include Tynecastle, or Modeled Canvas. It was developed and
Leather
Leather is a durable and flexible material created by tanning animal rawhides and skins. The most common raw material is cattle hide. It can be produced at manufacturing scales ranging from artisan to modern industrial scale.
Leather is used to make a variety of articles, including footwear, automobile seats, clothing, bags, book bindings, fashion accessories, and furniture. It is produced in a wide variety of types and styles and decorated by a wide range of techniques. The earliest record of leather artifacts dates back to