Strategic from All Sides: An Engineering, Military and Political History of the U.S.-Nicaraguan Interoceanic Canal, 1914-1946 Advisors: Karl H. Jacoby (Columbia), Tanya Harmer (LSE) "Birds eye view of the Maritime Canal of Nicaragua." Authors: Cram, George Franklin; Murray-Aaron, Eugene. Publisher: G.F. Cram. Source: David Rumsey Historical Map Collection.