{"value"=>"<p> Notes, reports, correspondence, blueprint maps and charts showing explosion sites and damage, and legal documents, ca. 1911-1925. These document experimental explosions carried out by Maxim, and accidental ones he studied, particularly the explosion of a T. N. T. magazine at the Hercules Powder Co., Kenvil, New Jersey, 1918 (including photographs of the site), and the Black Tom explosions in New York Harbor, 1916. Transcripts of Maxim's testimony on behalf of the Lehigh Valley Railroad Company in the legal cases resulting from the Black Tom explosions are included.</p>"}