Browse Items (1 total) Subject starts with "Fire extinction -- Technological innovations" Browse All Browse by Tag Search Items Browse by Subject Browse by People Sort by: Title Creator Date Added COLL 215: Fire Fighting Apparatus Prints Finding Aid / In-house Use Only Collection of 10 prints drawn by George L. Hollrock for the National Union Insurance Companies. Each depicts a scene featuring an example of firefighting equipment from various periods ranging from the 17th century to 1890. Collection: Finding Aids