1. Aeromagnetic anomaly map of the Paducah 1⁰ x 2⁰ quadrangle, Missouri, Illinois, and Kentucky Yale Public content 1990. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Missouri, Illinois, and Kentucky.