“Aboriginal Skin Dressing : A Study Based on Material in the U. S. National Museum (Book, 1891) [WorldCat.Org].” 2017. Accessed January 19.

Beltsville Volunteer Fire Department (Md.). 1976. A History of Beltsville. Beltsville, Md.: The Dept.

Chamberlain, Lucia Sarah. 1901. “Plants Used by the Indians of Eastern North America.” The American Naturalist 35 (409): 1–10.

Edwards, Everett Eugene, Minnesota Historical Society, United States, and Bureau of Agricultural Economics. 1934. American Indian Contributions to Civilization. Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Agricultural Economics.

Emory, S. A., J. A. Ross, J. P. Shellenhamer, and R. G. Ervin. 2015. “Phase III Data Recovery Investigation of the Adelphi Site (18PR1024), Intercounty Connector Project, Wetland Creation Site PB-85, Prince George’s County, Maryland.” Archeological Report 473. Maryland State Highway Administration, Project Planning Division, Environmental Planning Section.

Geoffroy Saint-Hilaire, Étienne, and Frédéric Cuvier. 1824. Histoire Naturelle Des Mammifères,: Avec Des Figures Originales, Coloriées, Dessinées D’Après Des Aminaux Vivans; Tome Deuxième Tome Premier. Vol. 1. Paris: Chez A. Belin.

Goodrich, Samuel G, Alexander Winchell, Edward Livingston Youmans, Julius Hawley Seelye, and Sanborn Tenney. 1881. Johnson’s Natural History, Comprehensive, Scientific, and Popular, Illustrating and Describing the Animal Kingdom ... Vol. I. Ann Arbor, Mich.; New York: W.B. Stickney; A.J. Johnson & Co.

Gray, Asa. 1891. The Forest Trees of North America. Place of publication not identified: Smithsonian Institution.

Keese, John. 1854. The Floral Keepsake for 1854. New York: Leavitt and Allen.

Lounsberry, Alice. 1899. “A Guide to the Wild Flowers.”

Maryland Archaeological Conservation Lab. 2012. “Diagnostic Artifacts in Maryland.” Jefferson Patterson Park and Museum, State Museum of ARchaeology. December 30.

Maryland State Highway Administration. 2017. “BARC Floodplain A.”

Passmore, Deborah. 1911. “Deborah Griscom Passmore Watercolors.” Special Collections, National Agricultural Library.

Smithsonian Institution, Board of Regents, Otis T Mason, Romyn Hitchcock, George Catlin, J. Elfreth Watkins, and Thomas Wilson. 1891. Annual Report of the Board of Regents of the Smithsonian Institution: Showing the Operations, Expenditures, and Condition of the Institution for the Year 1890. Washington, D.C.: U.S. G.P.O.

Swainson, William. 1822. Zoological Illustrations, or Original Figures and Descriptions of New, Rare, or Interesting Animals, Selected Chiefly from the Classes of Ornithology, Entomology, and Conchology, and Arranged on the Principles of Cuvier and Other Modern Zoologists. Vol. III. 3 vols. London: Baldwin, Cradock, & Joy.

USDA Pomological Watercolor Collection.” n.d. Special Collections, National Agricultural Library.

User: PAR. 2009. “Projectile Point Terminology. Adapted from ‘A Typology and Nomenclature for New York Projectile Points’ by William A. Ritchie, New York State Museum Bulletin #384.” September 2.