US Stamps, Scott #373 2c Hudson-Fulton Celebration Issue 1909 XF/Superb M/NH. Watermark 191 showing (4) distinct partial separate watermarks (see photo). 2024 "Scott Stamp Values" Catalogue lists XF M/NH at $47.50 and XF/Superb at $75 and Superb at $145. Member of the American Philatelic Society.