【 Hertwig & Co. Archives 1890-1937 Doll Auction Catalog 】 Antique German Doll Catalog This is a catalog introducing the historical products of the German company Hertwig (Hertwig & Co.) from 1890 to 1937. It is a famous book that most collectors own, but it is becoming increasingly difficult to obtain. It is a good book with detailed color photographs of Hertwig dolls, their parts, and more. The inside is in beautiful condition, but the cover has some age-related wear and tear. Please take a close look at the images and make your purchase only after you are satisfied.