Scanned by
              Library of Congress
          Notes
              Sized, cropped, and adjusted for use by John Osborne, Dickinson College, March 10, 2010.
Image type
              engraving
          Courtesy of
              Library of Congress Prints and Photographs Division
          Original caption
              Explosion of the Alfred Thomas at Easton PA. March 6th 1860 / sketch from nature by J. Queen ; printed in oil colors by P.S. Duval & Son, Phila.
          Source citation
              Prints and Photographs Collection, Library of Congress
          Source note
              Artist: James Fuller Queen, Philadelphia.  
Lithographer: P.S. Duval and Son
Lithographer: P.S. Duval and Son
Cropped from the larger version of the engraving, also available here.