Collection: Thorvald F. Hammer Papers, undated, 1854-1987 - CAO: Powered by ArcLight and hosted at Western CT State University Search Results

Start Over Collection Thorvald F. Hammer Papers, undated, 1854-1987

Machinery and factory site, undated Box 16, Folder 354

Collection Context

Machinery purchases, 1964 Box 7, Folder 169

Collection Context

Machine Shop #12, 1950-1958 Box 4, Folder 76

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Mail foundry improvements, 1962-1963 Box 7, Folder 170

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Maintenance Department #33, 1950-1961 Box 5, Folder 99

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Malleable Founders Society: directory, 1936-1969 Box 11, Folder 331

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Malleable Founders Society, undated Box 16, Folder 354

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Malleable Iron by AFA, 1940

Collection Context

Malleable melting, 1964 Box 7, Folder 172

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Malleable melting: air furnace, 1962-1964 Box 7, Folder 173

Collection Context

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