Helfand, William H. (Nombre personal)

His Drugs and pharmacy in prints, 1967.

Cowen, D.L. Pharmacy, 1988: CIP t.p. (William H. Helfand) author info. (b. 5/21/26)

New York times WWW site, viewed Oct. 9, 2018 (in obituary published Oct. 5: William H. Helfand; b. William Hirsh Helfand, May 21, 1926, Philadelphia; d. Tuesday [Oct. 2, 2018], Branford, Conn., aged 92; his vast collection of prints, posters, and similar memorabilia documented the peddling of spurious pills, potions, and other medical treatments across the centuries in the United States and beyond)