Waseca Decorating Center. Waseca Main Street. Waseca State Street. 3 1/2" x 4 7/8" black and white photograph of businesses on South State Street, Waseca, Minn.; identified is the Waseca Decorating Center, located just south of Waseca Music Co.; sign reads, Paint, Wallpaper, Draperies, Floor Coverings, Picture Framing.