Classification Information
Blackboards; Clipboards; Drawing boards; Drawing pins; Magnetic boards; Photograph mounts; Picture framing mat boards; Watercolor boards; Writing board erasers; Writing instruments
Paper Goods and Printed MatterBlackboards; Clipboards; Drawing boards; Drawing pins; Magnetic boards; Photograph mounts; Picture framing mat boards; Watercolor boards; Writing board erasers; Writing instruments
Paper Goods and Printed Matter