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Genre Ephemera Remove constraint Genre: Ephemera Format Text Remove constraint Format: Text Rights In Copyright Remove constraint Rights: In Copyright

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    • circa 1992

    Print advertisement for the Dow Chemical Company's Magnesium Division. The advertisement features reproductions of newspaper clippings chronicling various milestones in the company's production of magnesium over the…

    • circa 1991

    Print advertisement for the Dow Chemical Company's Magnesium Division highlighting the development of AE42X1, a new high-temperature magnesium alloy for use in automotive engineering.

    • 1973-Jun-10

    Semipostal stamps commemorating the 150th anniversary of the birth of Louis Pasteur. Includes two postmarks depicting Pasteur, with Pasteur also featured on the first day of issue cancel. A semipostal stamp is a postage…