The port of Portland, Oregon /
prepared by the Board of Engineers for Rivers and Harbors and the Maritime Administration.

APA Citation

United States. Maritime Administration., United States. Board of Engineers for Rivers and Harbors. (1954). The port of Portland, Oregon. Rev. 1952. Washington: U.S. G.P.O..

MLA Citation

United States. Maritime Administration, and United States. Board of Engineers for Rivers and Harbors. The Port of Portland, Oregon. Rev. 1952. Washington: U.S. G.P.O., 1954.