1. Ibex Peak quadrangle, Idaho : 7.5-minute series Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2011- Format: Map Access & Availability: Loading
6. Identification and classification of perennial streams of Arkansas Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Format: Map Access & Availability: Loading
7. Identification of oil shale and trona beds and their geophysical-log responses in the Energy Research and Development Administration Blacks Fork no. 1 corehole, Eocene Green River Formation, southwest Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
8. Idlewild quadrangle, Wisconsin : 7.5-minute series Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- Format: Map Access & Availability: Loading
9. Ierusalem ciuitas sancta, olim metropolis regni Iudaici, hodie uero colonia Turcae Author/Creator: Münster, Sebastian, 1489-1552, author Publication/Creation: [Basel] : [Heinrich Petri], [1544]. Format: Map Access & Availability: Loading
10. IFYGL atlas, Lake Ontario summary data Publication/Creation: Ann Arbor, Mich. : The Laboratory, 1980 Format: Map Access & Availability: Loading