Recherche dans la collection - [In manuscript:] P. McD Collins' proposed Asiatic overland telegraph via: Behring Strait, to unite Europe & America. [In print:] Entered according to Act of Congress in the year 1855 by J.H. Colton & Co. in the Clerks office of the District Court for the Southern District of New York]. [Plates] no. VIII, no. IX. [cartographic material]

Date de modification :