Photo: Monday Study Club Centennial Meeting at the home of Mrs. O. J. (Betty) Swenson. Material: paper, film. Size: 2" square. Description: Material: paper, film. Size: 2" square. Description: pictured: the Monday Study Club Centennial Celebration held at the home of Mrs. O.J. (Betty) Swenson in Waseca; series of slides (#34.97.72-83)