What is the value of Starr piano with serial number136559?

It is not possible to determine the precise value of a Starr piano based solely on its serial number. The value of a piano depends on various factors such as its age, condition, model, rarity, and overall quality. To accurately assess the value of a Starr piano with the serial number 136559, it would be recommended to consult with a qualified piano technician, appraiser, or musical instrument dealer who can physically examine the piano and provide an accurate assessment based on the piano's specific characteristics and current market conditions.