English 1939 North Dakota Session Laws determination method: SHA-1...
English 1941 North Dakota Session Laws determination method or standard: SHA-1...
English 1943 North Dakota Session Laws determination method: SHA-1...
English 1937 North Dakota Session Laws determination method: SHA-1...
English 1885 Territory of Dakota Session Laws determination method or standard: SHA-1...
English 1887 Territory of Dakota Session Laws determination method or standard: SHA-1...
Laws of the United States relating to the improvement of rivers and harbors: Letter from the Secretary of the Army transmitting a compilation of laws...
https://archive.org/download/sim_federal-register-find_1939-06-15_4_115/sim_federal-register-find_1939-06-15_4_115.pdf IA contributor: Internet Archive IA digitizing...
https://archive.org/download/sim_federal-register-find_1939-03-25_4_58/sim_federal-register-find_1939-03-25_4_58.pdf IA contributor: Internet Archive IA digitizing...
https://archive.org/download/sim_federal-register-find_1939-12-28_4_250/sim_federal-register-find_1939-12-28_4_250.pdf IA contributor: Internet Archive IA digitizing...