Schoellkopf, Hartford & Hanna Co. works in Buffalo, New York, formerly the Schoellkopf Aniline and Chemical Works, ca. 1908.

Schoellkopf, Hartford & Hanna Co. works in Buffalo, New York, formerly the Schoellkopf Aniline and Chemical Works, ca. 1908. From A History of the City of Buffalo – Its Men and Institutions (Buffalo, Buffalo Evening News, 1908), 110.