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Report of the Geological exploration of the fortieth parallel made by order of the Secretary of War according to the acts of Congress of March 2 1867 and March 3 1869under the direction of A A Humphreys chief of engineersConference Proceeding Bookمنشور في 1870
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Memorials presented to the Congress of the United States of Americaby the different societies instituted for promoting the abolition of slavery &c &c in the states of Rhode-Island Connecticut New-York Pennsylvania Mary-land and Virginia Published by order of "The Pennsylvania Society for Promoting the Abolition of Slavery and the Relief of Free Negroes Unlawfully Held in Bondage and for Improving the Condition of the African Race"Conference Proceeding Bookمنشور في 1792
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Official proceedings of the seventeenth National Irrigation CongressConference Proceeding Bookمنشور في 1909
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Proceedings held at Seattle Washington May 18 19 and 20 1915 and at Portland Oregon September 22 1915Conference Proceeding Bookمنشور في 1915
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Proceedings of the Outdoor Recreation Congress for the Pacific NorthwestApril 1 2 3 1964 Wenatchee WashingtonConference Proceeding Bookمنشور في 1964
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Chart of the world shewing the tracks of the US Exploring Expeditionin 1838 39 40 41 & 42cartographic materialحسب Wilkes, Charles, 1798-1877
منشور في 1844 -
Brief account of the Lewis and Clark Expedition from St Louis Missouri to the mouth of the Columbia River Oregon and return 1804-1806with illustrative mapConference Proceeding Bookمنشور في 1926
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منشور في 1974