Signature Series - Rick Kollath: Made Here. Shipped Everywhere - 500 Piece PuzzleYes Duluth, Minnesota is a major port city on Lake Superior. This puzzle by Rick Kollath celebrates Duluth's history as a major hub in the North for manufacturing and distribution. Rick Kollath is an illustrator and avid outdoors person, rock climber, mountaineer, and snow sports enthusiast. He lives and works in his native hometown Duluth, Minnesota. With a career spanning more than 30 years illustrating for many notable national retailer and catalog