1. The historical atlas of political parties in the United States Congress, 1789-1989 Author/Creator: Martis, Kenneth C. Publication/Creation: New York : Macmillan Pub. Co. ; London : Collier Macmillan, [1989] Resource Type: Map Access & Availability: Loading
2. 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