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Open today: 11:00 to 6:00

Inscription

Inscribed: Drawn on Stone by J.J. Barker lower right; lower left: HORIZONTORIUM / From the original Drawing by Wm. Mason / in the possession of Charles N. Bancker Esqr. / Philadelphia. Published by R.H. Hobson, 147 Chestnut Street / Entered according to Act of Congress in the year 1832 by R.H. Hobson in the District Court of the Eastern District of Pennsylvania.