Leah Hogsten | The Salt Lake Tribune Mother and children: Crying baby; charcoal by Mine' Okubo, 1942-1944. Hundreds toured Topaz Museum in Delta Saturday, January 17, 2015 to view the museum's first exhibit, ÒWhen Words WerenÕt Enough: Works on Paper from Topaz, 1942-1945" comprised of 96 pieces painted and sketched by Japanese Americans who were interned at the camp northwest of Delta during World War II, 1942-1945.