PAINTED RED and constructed of wood and foam core “Miss Lovie’s Shack” (1989) by Beverly Buchanan (1940–2015) set a new auction record for the artist reaching $20,000, including fees. The result far-exceeded the estimate, which was $3,000-$5,000. The sculpture sold at Rago auction house in Lambertville, N.J., where it was featured in the Post-War...