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    HardPress

    Weights and Measures: Twelfth Annual Conference of Representatives from Various States Held at the Bureau of Standards, Washington, D.C., May 21, 22, 23, and 24, 1919

    Weights and Measures: Twelfth Annual Conference of Representatives from Various States Held at the Bureau of Standards, Washington, D.C., May 21, 22, 23, and 24, 1919

    $11.95 USD
    $11.95 USD
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    G.P.O., 1920

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