Tanana River and Big Delta Airborne Magnetic and Radiometric Survey

The Tanana River and Big Delta airborne magnetic and radiometric geophysical survey covers parts of the Big Delta, Charley River, Circle, Eagle, Fairbanks, Kantishna...塔纳纳河（Tanana River）与大德尔塔（Big Delta）区域航空磁法及放射性地球物理测量数据集，覆盖了大德尔塔、查理河（Charley River）、瑟克尔、伊格尔、费尔班克斯、坎蒂什纳等区域的部分范围。