License, verbatimUS-PD
The New York Public Library states no known U.S. copyright for this item. Pinax admits it as US-PD only because the work predates 1900, making public domain near-certain worldwide; status outside the U.S. is not asserted and reuse elsewhere is the user's responsibility. Credit: From The New York Public Library.
Meeting of the Society for the extinction of the Slave Trade, & for the Civilization of Africa; On the 1st of June, 1840, at Exeter Hall: His Royal Highness Prince Albert, the President, presided.. 1840 (from title). The New York Public Library.