Panama Canal [electronic resource] : hearings before the United States House Committee on Interstate and Foreign Commerce, Sixty-Second Congress, second session, on Dec. 18-22, 1911, Jan. 15, 17-20, 22-26, 30, 31, Feb. 1, 12, Mar. 5, 1912
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Aug. 2007). Reuse except for individual research requires license from ProQuest, LLC., Dec. 18-22, 1911 hearings were held in Ancon, Panama., and AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Electronic resource. [Bethesda, Md.] : ProQuest, 2004. (ProQuest U.S. Serial Set Digital Collection : no. 6319 H.doc.680)