Report of investigations - Tennessee Division of Geology.

no.1-10; no.1-8; no.1-5 (1955-58); no.6-13 (1958-61); no.10-16; no.11-19; no.11-20 1960-67; no.14-21 (1962-67); no.17-22; no.20-25; no.22-25 (1968-69); no.23-26; no.26-28 (1969-70); no.27 1970; no.28 1970; no.29 1970; no.29-30 (1970); no.30 1970; no.31 1971; no.33 1972; no.31-36 (1971-75); no.36 1975; no.37-40 (1978-81); no.38 1981; no.39 1981; no.41 1982; no.38-42 1981-83; no.42; no.43 1986; no.41-45 (1982-89); no.45 1989; no.37 1978 (Reprinted 1990); no.44-46 1987-1994 + Plates; no.46 1994; no.44:pt.4 (1996); no.46-49 1994-2001; no.49 2001