Items

• [CJ613ACF1], Report from Association of American Portland Cement Manufacturers, John Goodell, July 1905
  1905-07-00
• [CJ615ABE], Publication, Association of American Portland Cement Manufacturers, April 19th, 1907
  1907-04-19
• [CJ621ACV], Report from Association of American Portland Cement Manufacturers, December 10th, 1912
  1912-12-10