"Compiled and annotated by J. J. McGuigan under direction of the governor, the Panama Canal, 1921. J. G. Walker, chairman. "This annotated volume includes not only a reprint of the original volume of ʻLaws of the Canal Zone ̓published in 1905, but also ordinances of the Isthmian canal commission adopted during the period April 15,1907 to March 31, 1914."- Introd., p. 7.
Mount Hope, C.Z. : Panama Canal Press, 1922.