Joseph Halle Schaffner, who formed this collection, was a director of the clothing manufacturing firm of Hart, Schaffner & Marx.

From the description of Joseph Halle Schaffner autograph collection, 1683-1948. (Harvard University). WorldCat record id: 122505748

From the guide to the Joseph Halle Schaffner autograph collection, 1683-1948., (Houghton Library, Harvard College Library, Harvard University)