Collection Items
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Manuscript/Mixed MaterialDavid Morrison's plan for his study of Mars and Mercury
- Contributor: Sagan, Carl - Morrison, David
- Date: 1967
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Manuscript/Mixed MaterialOutline for a project studying Mars
- Contributor: Morrison, David
- Date: 1966
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Manuscript/Mixed MaterialDear Colleague letter
- Contributor: Morrison, David
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Manuscript/Mixed MaterialLetter from David Morrison to Carl Sagan
- Contributor: Morrison, David
- Date: 1977
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Manuscript/Mixed MaterialMartian water : student paper draft
- Contributor: Morrison, David
- Date: 1964-04-19
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