SPK Park Ranger Wins USACE Sustainable Art Challenge
The handmade leatherbound book is shown completed along with a few supplies needed to complete the project. The book, which won first place in the USACE-wide Sustainable Art Challenge in May, took Park Ranger Shawna Polen approximately 20 hours to complete from start to finish. (Photo Courtesy of Shawna Polen)]

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Photo by: USACE Sacramento District |  VIRIN: 240618-A-A1419-0003.JPG