Versions of North Dakota Code 61-03-20 - Cooperation with United States geological survey in making topographic maps on LawServer 2023 North Dakota Code 61-03-20 – Cooperation with United States geological survey in making topographic maps 2022 North Dakota Code 61-03-20 – Cooperation with United States geological survey in making topographic maps 2021 North Dakota Code 61-03-20 – Cooperation with United States geological survey in making topographic maps 2019 North Dakota Code 61-03-20 – State engineer to cooperate with United States geological survey in making topographic maps 2009 North Dakota Code 61-03-20 – State engineer to cooperate with United States geological survey in making topographic maps