Here are some factors that can affect the value of a Weltton banjo:
* Model: Some Weltton banjo models are more desirable than others. For example, the Vega model is considered to be one of the most valuable Weltton banjos.
* Condition: The condition of the banjo is also important. A banjo in good condition with no major damage will be worth more than a banjo that is damaged or in need of repair.
* Age: Older Weltton banjos are generally more valuable than newer ones. This is because older banjos are often made with higher quality materials and construction.
* Provenance: The provenance of a banjo can also affect its value. A banjo that has been owned by a famous musician or has been used on a famous recording will be worth more than a banjo with no such history.
If you are interested in buying or selling a Weltton banjo, it is a good idea to do some research to determine the value of the instrument. You can find information about Weltton banjos online, in books, and from banjo dealers.