leon polk smith constellation 1967 collage, drawing and pasteboard on laid paper 105 × 75 cm3′ 5 5⁄16″ × 2′ 5 8⁄16″ signed and dated inquire hide name email text hello, i am interested in the work "constellation" by leon polk smith. could you please provide information about this work and its availability. thank you is part of the exhibition art brussels 2025