Waseca Elementary Students in Halloween Costumes. 6 1/2" x 4 1/2" black and white photograph of an elementary school class wearing their Halloween costumes grouped together in their classroom; they are sitting and standing in three rows against the blackboard, names on blackboard written on the board: Tommy Sommers, Connie Mc, Galen Mettler, Steven Klinger, Richard Sexton, Tommy Johnson, Coleen Cahill, Wayne Thursdale.