TexasGulf, Incorporated, 1978-1982 Box 10, Folder 299 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series IV: Subject Files, undated, 1900-1970
T. F. Hammer biographical information, 1945-1987 Box 15, Folder 345 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series VI: Memorabilia, Biographical and Historical Records, undated, 1854-1987
T. F. Hammer consultant advertisements, circa 1970-1980 Box 15, Folder 346 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series VI: Memorabilia, Biographical and Historical Records, undated, 1854-1987
T. F. Hammer's notes on annealing of steel process, undated Box 15, Folder 347 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series VI: Memorabilia, Biographical and Historical Records, undated, 1854-1987
T. F. Hammer, undated Box 16, Folder 352 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series VI: Memorabilia, Biographical and Historical Records, undated, 1854-1987Photographs
The American Malleable Cast Iron Industry by H. A. Schwartz, 1922 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series V: Reference Materials, 1892-1982Corporate and Industry Histories, 1922-1954
"The Atlantic Wire Company" by Atlantic Wire Company, 1956 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series V: Reference Materials, 1892-1982Corporate and Industry Histories, 1922-1954
The Commercial Market for Pearlitic Malleable Cast Iron by Donald L. Boyes, 1941 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series V: Reference Materials, 1892-1982Production and Industry Handbooks, 1940-1972
The National Plumbing Code by Vincent Manas, 1952 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series V: Reference Materials, 1892-1982Production and Industry Handbooks, 1940-1972
The Zinc Industry by the American Zinc Institute, 1949 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series V: Reference Materials, 1892-1982Production and Industry Handbooks, 1940-1972