Tips on how to identify if a painting is old and original or a copy. Dr. Mark Sublette owner of Medicine Man. I have the painting Covered Bridge, I believe it is original signed and dated in in the original frame, was wondering about how much it spring morn painting by Paul detlefsen is it worth any thing or. Orange/ red covered bridge with horse and buggy driving thru. Little boy fishing with beagle next to him in the creek under the bridge. Back is stanmped with h-8.