What is the value of a bjur brothers piano with serial number 39979?

The value of a Bjur Brothers piano with serial number 39979 can vary significantly based on its condition, age, and specific model. Generally, Bjur Brothers pianos, produced in the late 19th to early 20th century, can range from a few hundred to several thousand dollars. To get a more accurate appraisal, it's advisable to consult a professional piano technician or appraiser who can evaluate the instrument in person.