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Aerial photograph of Milton, Delaware, showing the area of Savanna bay
Overlay map of wells, test holes and instruments, Savanna bay. Explanation, test hole, Soil pit, Recorder well, Rain gage, Line of cross section. Numbers indicate well schedules, with prefix Mg.; From Rasmussen, W., Geology and Hydrology of the Bays and Basins of Delaware, 1958 , Plate 6B.