Sleeping bunks of the First Rhode Island Regiment, at the Patent Office, Washington.jpg
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Sleeping bunks of the First Rhode Island Regiment, at the Patent Office, Washington, Interior of the Patent Office Building, Images from the Library of Congress
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Sleeping bunks of the First Rhode Island Regiment, at the Patent Office, Washington, Sleeping bunks of the First Rhode Island Regiment, at the Patent Office, Washington, hand-colored wood engraving on paper.
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ワシントン州特許事務所にある第1ロードアイランド連隊の寝台バンクス、特許庁ビルの内部、米国議会図書館の画像
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ワシントン州特許事務所にある第1ロードアイランド連隊の寝袋
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patent law bunk patent patent right patency patented