Bulletin - Illinois State Water Survey.

no.15; no.16; no.16 yr.1918-19; no.17; no.17 (1921); no.18; no.18 yr.1923; no.19; no.20; no.20 yr.1923-24; no.21; no.22; no.22 yr.1926; no.23; no.24; no.25; no.25-026 yr.1928; no.26; no.27; no.28; no.29; no.29 yr.1928-29; no.30; no.31; no.32; no.33; no.34; no.34 1941; no.35; no.35 yr.1947; no.36; no.37; no.38; no.38 yr.1948; no.39; no.40-1; no.41; no.41 1951; no.40 1958; no.42; no.45; no.46; no.48; no.50; no.51; no.52-54; no.52; no.53; no.54; no.56; no.58; no.59; no.60pt.1-10; no.62:pt.1; no.62; no.63:pt.2; no.63; no.64; no.65; no.65 1981; no.40 Suppl.2; no.021 yr.1938 mi.supp1; no.021 yr.1940 mi.supp2; no.21:suppl.:no.1; no.21:suppl.:no.2; no.40:suppl.2; index no.1/16