Can anyone tell me the value, if any on a Original oil painting by:
Artist Whitman
Title of Work of Art: Winter Mood
Certificate of Authenticity

There are several currently on eBay. Search Whitman in art. Below 100 dollars. There is some background also at the following link:

G Whitman Painting | Instappraisal

Does the signature match your artist? The paintings on eBay by G Whitman , 3 or 4, are winter scenes.