New type galvanizing machine, 1972-1975 Box 10, Folder 266 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
NJZ Hot Dip Galvanizing Manual by New Jersey Zinc Company, 1972 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
Number 1 machine production chart, 1957 Box 10, Folder 267 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
Old plant visits, 1921-1956 Box 7, Folder 179 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series II: Reports and Surveys, 1892-1970
Old timers group, 1951 Box 16, Folder 353 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
Olsen Industries, 1964-1978 Box 10, Folder 268 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
"One Hundred Years of Leadership" by Stanley B. Flagg Company, 1954 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
Original patents, 1900-1970 Box 10, Folder 269, Box 10, Folder 270 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
Overseas visits, 1967 Box 7, Folder 180 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series II: Reports and Surveys, 1892-1970
Overtime reports, 1957-1962 Box 7, Folder 181 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Thorvald F. Hammer Papers, undated, 1854-1987Series II: Reports and Surveys, 1892-1970