1800s Archive · Transit & underground

Library of Congress, Washington, D.C.] [General.] [Proposed tunnel conveyor for books and messages between Library and Capitol.] [Plans and sections.

Washington, D.C. · 1894

Library of Congress, Washington, D.C.] [General.] [Proposed tunnel conveyor for books and messages between Library and Capitol.] [Plans and sections., Washington, D.C., 1894
Library of Congress, Washington, D.C.] [General.] [Proposed tunnel conveyor for books and messages between Library and Capitol.] [Plans and sections., Washington, D.C., 1894. Transit & underground — The 1800s Archive, from the Library of Congress record.

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