What is the value of a Robert herdman smith aquatint glen Rosa?

The value of a Robert Herdman Smith aquatint titled "Glen Rosa" can vary significantly based on factors such as its condition, provenance, and market demand. Generally, works by Smith can range from a few hundred to several thousand dollars at auction. To obtain a more precise appraisal, it is advisable to consult an art appraiser or check auction results for similar pieces.