Vintage" Ravensburger catalog from the 90s : r/Jigsawpuzzles
Amazon.com: Ravensburger Mountains in Autumn 1000 Piece Jigsaw Puzzle for Adults – Every piece is unique, Softclick technology Means Pieces Fit Together Perfectly : Toys & Games
Switzerland, Bernese Oberland, Man Jigsaw Puzzle by Travelpix Ltd - Photos.com