Accession Number: 1998.93.5
Description: Four wooden boards with 4 stationary metal bolts and 4 removable metal nuts. Four rubber pads, one at each corner on the bottom of the board, keep it stable.
Date Made: ca. 1991
Place of Origin: Louisville, KY
Collection: APH Collection
History/Provenance: APH Collection
Credit Line: APH Collection, 1998.93
Subjects: Educational toys. Instructional aids, tools, and supplies. Vocational education.
Dimension Notes: 1 1/2 x 11 7/8 x 2 3/4 in. board
Made: American Printing House for the Blind
Material: Wood; metal; rubber
Updated: 12/02/2020
