1. Horizontal intensity of the earth's magnetic field, epoch 1985.0 Author/Creator: United States. Defense Mapping Agency. Hydrographic/Topographic Center Publication/Creation: Washington, D.C. : The Center : [DMA, Combat Support Center, DOA, distributor], 1985 Resource Type: Map Edition: 10th ed., Dec. 7, 1985. Access & Availability: Loading
2. Magnetic inclination or dip, epoch 1985.0 Author/Creator: United States. Defense Mapping Agency. Hydrographic/Topographic Center Publication/Creation: Washington, D.C. : The Center : [DMA, Combat Support Center, DOA, distributor], 1985 Resource Type: Map Edition: 10th ed., Sept. 21, 1985 (Correct through NM 38/85). Access & Availability: Loading
3. Standard time zone chart of the world Author/Creator: United States. Defense Mapping Agency. Hydrographic/Topographic Center Publication/Creation: Washington, D.C. : The Center, [1986] Resource Type: Map Edition: 24th ed., June 21, 1986 (correct through NM 25/86). Access & Availability: Loading
4. Total intensity of the earth's magnetic field, epoch 1985.0 Author/Creator: United States. Defense Mapping Agency. Hydrographic/Topographic Center Publication/Creation: Washington, D.C. : The Center : [DMA, Combat Support Center, DOA, distributor], 1985 Resource Type: Map Edition: 5th ed., Nov. 23, 1985 (Correct through NM 47/85). Access & Availability: Loading
5. Vertical intensity of the earth's magnetic field, epoch 1985.0 Author/Creator: United States. Defense Mapping Agency. Hydrographic/Topographic Center Publication/Creation: Washington, D.C. : The Center : [DMA, Combat Support Center, DOA, distributor], 1985 Resource Type: Map Edition: 7th ed., Dec. 2, 1985. Access & Availability: Loading