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Album caption: Stream channel-geometry reaches, Batchellors Run. Man at left for scale. Montgomery County, Maryland. 1974.
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Album caption: Stream channel-geometry reaches, Batchellors Run. Montgomery County, Maryland. 1974.
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Album caption: Grading for street right-of-way within the Manor Run stream channel. Montgomery County, Maryland. 1967. (Same as T. H. Yorke photo nos. 2cp and 2ct) Published as figure 21 in U. S. Geological Survey. Professinal paper 1003. 1978.
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Album caption: Vertical aerial view of construction activities with sediment controls, Bel pre Creek basin. Circles indiate locations of sediment basins. Montgomery County, Maryland. 1974. (Graphics on published photo only) Portion published as figure 18-B in U. S. Geological Survey. Professional paper 1003. 1978.
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Small sediment basin requiring maintenance. Montgomery County, Maryland. circa. 1974. (Same as Yorke, T. H. 7cp and 7ct) Published as figure 27 in U. S. Geological Survey. Professional paper 1003. 1978.


map background search result map search result map Vertical aerial view of construction activities with sediment controls, Montgomery County, Maryland. 1974. Grading for street right-of-way within the Manor Run stream channel. Montgomery County, Maryland. 1967. Small sediment basin requiring maintenance. Montgomery County, Maryland. circa. 1974. Stream channel-geometry reaches,  Batchellors Run. Montgomery County, Maryland. 1974. Stream channel-geometry reaches, Montgomery County, Maryland. 1974. Vertical aerial view of construction activities with sediment controls, Montgomery County, Maryland. 1974. Grading for street right-of-way within the Manor Run stream channel. Montgomery County, Maryland. 1967. Small sediment basin requiring maintenance. Montgomery County, Maryland. circa. 1974. Stream channel-geometry reaches,  Batchellors Run. Montgomery County, Maryland. 1974. Stream channel-geometry reaches, Montgomery County, Maryland. 1974.