How much is a Alfred sisley painting of serie grandi maestri worth?

The value of an Alfred Sisley painting from the "Serie Grandi Maestri" can vary significantly based on factors such as its provenance, condition, and market demand. Generally, Sisley's works have sold for several hundred thousand to several million dollars at auction. For a specific piece, consulting recent auction results or a reputable art appraiser would provide the most accurate valuation.