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  1. Bark beetles of the genus Hylastes erichson in North America /
    By: Blackman, M. W. (Maulsby Willett),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1941.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  2. I. Notes on insects bred from the bark and wood of the American larch. By M. W. Blackman and Harry H. Stage. II. On the insect visitors to the blossoms of wild blackberry and wild spiraea --a study in seasonable distribution. By M. W. Blackman.
    By: Blackman, M. W. (Maulsby Willett), - Stage, Harry Hutchinson,
    Publication info: Syracuse,The University,[1918]
    Holding Institution: Library of Congress
    BHL Collections: Library of Congress
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  3. Report on the spruce budworm,
    By: Blackman, M. W. (Maulsby Willett), - Maine Agricultural Experiment Station. - Maine. Forest Commissioner. - University of Maine Forestry Department.
    Publication info: Maine1919.
    Holding Institution: University of California Libraries (archive.org)
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  4. Report on the white pine weevil,
    By: Blackman, M. W. (Maulsby Willett), - Maine Agricultural Experiment Station. - Maine. Forestry Commissioner. - University of Maine. Forestry Dept.
    Publication info: [S.l.] ;1919.
    Holding Institution: University of California Libraries (archive.org)
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