A rectangular slate held in conforming wood frame of mortise and tenon construction.
tablets
mortise-and-tenon joints
maple (wood)
blackboard slate
Maple
Slate
Mortise & Tenon
Chalkboard
Original to Cogswell's Grant (Essex, Mass.),
Unknown
11 3/4 x 9 (HxW) (inches)
Gift of Bertram K. and Nina Fletcher Little
1991.925
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