Online bidding continues through May 15 for The Baum School of Art 36th Annual Art Auction. Among more than 400 works of art is, above, “Former Christopher Schultz Homestead - Schwenkfelder Farm,” by Walter Emerson Baum. To view artwork: givergy.us/baumartauction36. To schedule in-person preview of artwork: Lauren Faurl, lauren@baumschool.org; 610.433.0032.