Online Spatial Data
An interpretation of the aeromagnetic and gravity data and derivative maps of the Craig and Dixon Entrance 1-degree by 3-degree quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, Southeastern Alaska
Wynn, Jeffrey C.
Kucks, Robert P.
Grybeck, Donald J.
U.S. Geological Survey Open-File Report 99-316