Yes I've seen them, but then again I'm only 88 miles from Tiffin & was a National member for years. Two books, first is Tiffin Glassmasters The Modern Years by Kelly O'Kane, mostly B & W catalog pages, but at 254 pages it has everything & second is Tiffin Modern Mid-Century Art Glass by Ed Goshe & Ruth Hemminger, 99% color 216 pages. Ken