Cut-out label containing a view of a gunboat. Also includes pictorial details depiciting cannons. The DuPont firm, the leading manufacturer of explosives in the United states through the 19th century, was the world's largest producer of explosives during World War I., REG. U.S. PAT. OFFICE. M. IND. RGTRDA. NUM. [8?]886. Nov. [12th?] 190[8?], Cataloging funded by a grant from the National Endowment for the Humanities (PW-506-19-10), 2010-2012., Gift of Helen Beitler and Estate of Helen Beitler.
Date
[ca. 1908]
Location
Library Company of Philadelphia | Print Department Helen Beitler Graphic Ephemera Collection - Labels [P.2011.10.95]
