Canal Zone & United States. (1934). Canal Zone code: An act of the Congress of the United States of America to establish a code of laws for the Canal Zone, approved June 19, 1934 : together with an appendix containing certain treaties and general laws of the United States applicable in or relating to the Canal Zone or the Panama Canal. United States Government Printing Office.

Canal Zone and United States. Canal Zone Code: An Act of the Congress of the United States of America to Establish a Code of Laws for the Canal Zone, Approved June 19, 1934 : Together with an Appendix Containing Certain Treaties and General Laws of the United States Applicable in or Relating to the Canal Zone or the Panama Canal. Washington: United States Government Printing Office, 1934.

Canal Zone and United States. Canal Zone Code: An Act of the Congress of the United States of America to Establish a Code of Laws for the Canal Zone, Approved June 19, 1934 : Together with an Appendix Containing Certain Treaties and General Laws of the United States Applicable in or Relating to the Canal Zone or the Panama Canal. United States Government Printing Office, 1934.