Browsing by Subject "Galveston Deep Well Boring"

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Letter to H.B. Stenzel from Henry A. Pilsbry on 1949-07-07
(1949-07-07) Pilsbry, Henry A.
Letter to Henry A. Pilsbry from H.B. Stenzel on 1949-07-17
(1949-07-17) Stenzel, H.B.