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  1. Aquatic resources inventory of the Mt. Haggin area / Richard A. Oswald.
    By: Oswald, Richard A. - Montana.
    Publication info: Bozeman, Mt. :Montana Department of Fish, Wildlife and Parks, Region Three,1981.
    Contributed by: Montana State Library (archive.org)
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  2. Instream flow evaluation for selected headwater tributaries of the upper Missouri drainage of southwestern Montana /
    By: Oswald, Richard A. - Montana. - United States.
    Publication info: Bozeman, Mont. :Montana Dept. of Fish, Wildlife and Parks,[1982]
    Contributed by: Montana State Library (archive.org)
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  3. Timing, location and population characteristics of spawning Montana arctic grayling (Thymallus arcticus montanus (Milner)) in the Big Hole River drainage, 1988 / by Bradley B. Shepard and Richard A. Oswald.
    By: Shepard, Bradley B. - Oswald, Richard A. - Montana Natural Heritage Program. - Montana. - United States.
    Publication info: Bozeman, Mont. :Montana Dept. of Fish, Wildlife and Parks,[1989]
    Contributed by: Montana State Library (archive.org)
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  4. Timing, location and population characteristics of spawning Montana arctic grayling (Thymallus articus montanus (Milner)) in the Big Hole River drainage, 1989 / by Bradley B. Shepard and Richard A. Oswald.
    By: Shepard, Bradley B. - Oswald, Richard A. - Montana Natural Heritage Program. - Montana. - United States.
    Publication info: Bozeman, Mont. :Montana Dept. of Fish, Wildlife and Parks,[1990]
    Contributed by: Montana State Library (archive.org)
    View Book