Geology topics
John C. Hoyt
Publications and source records attributed to John C. Hoyt.
Report of progress of stream measurements for the calendar year 1905, Part III, Susquehanna, Gunpowder, Patapsco, Potomac, James, Roanoke, and Yadkin River drainages
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Water Supply Paper↗
Report of progress of stream measurements for the calendar year 1904, Part II, Hudson, Passaic, Raritan, and Delaware River drainages
Explore the source record for details and available documents.
Water Supply Paper↗