U.S. Department of State Office of the Historian Web site history.state.gov state.gov U.S. Department of State Office of the Historian Web site history.state.gov U.S. Department of State Office of the Historian Web site "Building the Panama Canal, 1903�1914" Building the Panama Canal, 1903–1914 history.state.gov U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site "Building the Panama Canal, 1903�1914" history.state.gov U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site "Building the Panama Canal, 1903�1914" U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site history.state.gov Building the Panama Canal, 1903-1914 U.S. Department of State Office of the Historian Web site negotiated a treaty U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site U.S. State Department website Panama Canal history.state.gov history.state.gov history.state.gov state.gov U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site U.S. Department of State Office of the Historian Web site The U.S. State Department begins the story history.state.gov http://history.state.gov/milestones/1899-1913/panama-canal history.state.gov U.S. Department of State Office of the Historian Web site history.state.gov Clayton-Bulwer Treaty