Is a signed limited edition lithograph by the deceased gene sparkman worth anything?

The value of a signed limited edition lithograph by the deceased artist Gene Sparkman can vary based on factors such as its rarity, condition, provenance, and demand in the art market. Generally, limited edition works by recognized artists can appreciate over time, especially if the artist has a dedicated following. To determine its worth, it's advisable to consult recent sales data, auction results, or an art appraiser specializing in similar works.