- Collection
- Haldeman Family Papers and Business Records
- Title
- Haldeman Family Papers and Business Records
- Object ID
- MG0736
- Date Range
- 1814-1957
most of the time in his library, many times working sixteen hours a
day. In 1836, Professor Haldeman became an assistant on the State geological survey
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of New Jersey, and was later transferred to a similar position in