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Access Restrictions
Open to qualified researchers with the exception of restricted materials. Materials created within the past 35 years also may be subject to restriction on a case-by-case basis. Materials are stored offsite and advance notice is required for use.
Use Restrictions
This collection is owned by the New-York Historical Society. The copyright law of the United States governs the making of photocopies and protects unpublished materials as well as published materials. Unpublished materials created before January 1, 1978 cannot be quoted in publication without permission of the copyright holder. Photocopying undertaken by staff only. Limited to 20 exposures of stable, unbound material per day.