Maryland Board of Natural Resources, 27. Bibliography: 



1917-69. Benarde, 1961. 



More, 1969. Cronin, Van Engel, Cargo, and Wojcik, 



Rees, 1963a. 1957. 



U.S. Fish and Wildlife Service, 1963-69. Livingstone, 1965. 



Virginia Commission of Fisheries, 1875- Schwartz, 1960. 



1969. Ulmer, Benarde, and Littleford, 1959. 



94 



GPO 999-230 



