Engraving to the woodwork of The Institution of Deaf and Dumb in Philadelphia. This Institution was created in 1820 by the Philadelphia merchant David Seixas. It has letters on the back. Measurements: 23x14 cm. .

Engraving to the woodwork of The Institution of Deaf and Dumb in Philadelphia. This Institution was created in 1820 by the Philadelphia merchant David Seixas. It has letters on the back. Measurements: 23x14 cm. .