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.
John W. Wilson : Chief Clerk. Chief of Hospital Directory and Secretary of the Bureau of Employment from Augt 1863 to close of office. Philadelphia Office. US Sanitary Commission. Phila[delphia] : O.H. Willard’s galleries. 1863 (from title). The New York Public Library.