The Charley Harper Sierra Range 1000 Piece Jigsaw Puzzle by Charley Harper captures Harper’s signature whimsical style which has delighted art and animal lovers for more than sixty years. Harper’s distinctive use of simple geometric shapes, patterns, and vivid colors became part of his hallmark style. The Sierra Range poster, originally created for Sierra Range National Park was one of ten posters Harper was commissioned to create for the National Park Service. An ideal gift for any generation. 1000 pieces. Dimensions: 20” x 25”.