If it's in excellent condition then it can bring 100$ if in leather binding.
fair condition $95 - excellent condition $225
400 or so
1924. If in original, excellent condition, possibly as much as $800.
Depends on what configuration. The Broadway Trap was available in Lightning, Field, etc, in the Superposed. Unfortunately, the Broadway Trap is less desireable to collectors than field guns, particulary 26" guns with open chokes. In excellent condition with fitted Browning case, it would sell around $1000-$1400
Leather Honey is used on leather to condition and protect the leather. Leather Honey is a product, it is not the type of honey that people eat.
You need to seek a professional appraisal
Neck of the humérus from leather. Hamilton taught and practised scientific scintific splinting.
When cleaning your leather, make sure you use a water based leather cleaner. You can find something called LLT Leather Shampoo that will help to maintain your leather.
By excellent condition I assume that you mean that it is very very close to as it came fron the factory. If so, and assuming you sold it to a private party and not to a dealer, I would try to get $1900 to $2000 for the gun. If you were to sell it to a dealer I would expect them to offer somewere around $1000. I'm curious as to how you know it was built in '79. There are firearm pricing guides that you can buy at just about any large bookstore. On the net serching under "gun auctions" will get you numerous sites, gunbroker.com being one of many.
Neatsfoot oil is commonly used on leather saddles to condition and soften the leather. It helps to maintain the durability and flexibility of the leather, keeping it in good condition for longer periods of time. Be cautious not to overapply the oil, as it can darken the leather.
Shipped @ 1967; 50-400 USD