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.
Walker's appeal, in four articles; together with a preamble, to the coloured citizens of the world, but in particular, and very expressly, to those of the United States of America, written in Boston, State of Massachusetts, September 28, 1829. 3d and last ed., with additional notes, corrections, etc.. 1829 (from title). The New York Public Library.