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[Photographs of Postcards]

Evidence photographs of postcards found in Oswald's home.
Date: November 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

[Photographs of Oswald's Diary]

Evidence photographs of the pages in a document removed from Lee Harvey Oswald's house. The text contains various handwritten notes including a series of pages labeled "Diary" (or "Dairy [sic]") with page numbers.
Date: November 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

[Photographs of Mail]

Evidence photographs of letters and envelopes found in Oswald's home. The mail is addressed to the Oswalds.
Date: November 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

NBS Metric Kit: Official Metric Information

Kit issued by the U.S. National Bureau of Standards containing materials regarding conversion to the metric system of measurement. The kit includes a letter of introduction; an order form; two plastic cards printed with rulers and conversion information; and four booklets that discuss how the metric system is different from the English system of measurement, why America should switch, and reference materials for converting.
Date: 1977?
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library