=== Source: RobinsonBulletin11 ===
    * Taken from: [[bulletin11]] ((THIS ITEM))
    * Name: Sub-surface structural geology of the northern Pennsylvania and southern New York Gas fields ((THIS ITEM))
    * Author: [[j._french_robinson]] ((THIS ITEM))
    * Author: [[verner_jones]] ((THIS ITEM))
    * Author: [[j._gaddess]] ((THIS ITEM))
    * Type: Article ((THIS ITEM))

{{tag>Source}}