Home › Masonry Products › Montana Boulders Montana Boulders Please note: Although Thompson may not stock all of this manufacturer's products, we are able to provide the materials you need to make your project successful. Browse our website or contact a Thompson sales representative for more information. Manufacturers No available downloads Browse Masonry Products BrickBulk BinsPaversPrecastStoneManufactured StoneNatural StoneAccessoriesCobbles & BouldersFlagstoneLedgestoneSlateNatural Thin VeneerStucco