Andrews, A. H., & Co. (19 Bond Street, New York, N.Y.)
Located in "Schools" series, Box 17, Andrews folder.
Contains advertisement for portable blackboards (OPPS #2000-1305).
Smithsonian Institution, National Museum of American History : Archives Center. P.O. Box 37012, Suite 1100, MRC 601, Constitution Ave., between 12th and 14th Sts., N.W., Washington, D.C. 20013-7012. Call 202-633-3270 for appointment
2000-1305 (OPPS Neg.)
Archives Center, National Museum of American History