- Accession Number:
- 2004.2.21
- Description:
- Key to Revised Grade 1 1/2.
- Height:
- 8.75
- Length:
- 10.5
- Date Made:
- ca. 1920
- Maker:
- American Printing House for the Blind
- Place of Origin:
- Louisville, KY
- Collection:
- APH Collection
- History/Provenance:
- APH Collection
- Subjects:
- Embossing (Printing) Manufacturing aids, tools, and supplies Maps for the blind and visually impaired Printing plates Tactile printing
- Made:
- American Printing House for the Blind
- Material:
- Brass
- Updated:
- 08/20/2015
