Lilljeborg, Wilhelm ‘ 
1866, Systematisk oOfversigt af de gnagande Dagedjuren Glires, 
Upsala, Kongl. Akademischen, Boktryckeriet, 59 p. 
Locker, Betty 
1955. The identification of Taenia tenuicollis Rudolphi, 1819, 
in North America, Journal of Parasitology 41(1):51-56. 
Lord, John Kk, 
1866. The naturalist in Vancouver Island and British Columbia. 
2 Volumes, London, Bentley, 358 p. 
Loring, J. A. 
1900. Sewellel, Oregon base of Mount Jefferson. Forest and Stream 
54:504-505, 
1948, Mountain beaver, range, habits, characteristics. Naturalist 
Magazine 41(7):355. 
Lum, S. K. 
1878, The sewellel or show'tl. American Naturalist 12:10-13, 
Lyon, Marcus Ward, Jr. 
1907, Notes on mammals collected at Mount Rainier, Washington. 
Smithsonian Miscellaneous Collection 50;89-92, 
Lyon, Marcus Ward, Jr., and W. H. Osgood 
1909. Catalogue of the type-specimens of mammals in the National 
Museum, including the Biological Survey collection. JU. S&S. 
National Museum Bulletin 62, 325 p. 
Mailliard, Joseph 
1923. Field work among the birds and mammals of the northern 
coast of California in 1921. Proceedings, California Academy 
of Sciences, Fourth Series 12(1):1-26, 
Marsh, O. Charles 
1877. New vertebrate fossils, American Journal of Science 
3(14) :249-256., 
Martin, Alexander C., Herbert S$. Zim, and Arnold L, Nelson 
1951. American wildlife and plants: a guide to wildlife food 
habits: the use of trees, shrubs, weeds, and herbs by birds 
and mammals of the United States. McGraw-Hill Book Company, 
New York, 236 p. 
Matteson, F. 5S. 
1877, The mountain boomer, or showtl,. American Naturalist 
11: 434-435, 
44 
