U.S. Geological Survey circular.

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Item Link Original Source
Full view   no.1-9 1933-1934 University of Michigan
Full view   no.10-18 1934-1947 University of Michigan
Full view   no.22-30 1948-1949 University of Michigan
Full view   no.31 1949 University of Michigan
Full view   no.32 1948 University of Michigan
Full view   no.34 1950 University of Michigan
Full view   no.35 1948 University of Michigan
Full view   no.38-40 1933 University of Michigan
Full view   no.41-50 1949 University of Michigan
Full view   no.51-60 1949-1951 University of Michigan
Full view   no.61-70 University of Michigan
Full view   no.71-80 University of Michigan
Full view   no.81-90 1950 University of Michigan
Full view   no.91-100 1950-1951 University of Michigan
Full view   no.101-110 1951 University of Michigan
Full view   no.111-120 1951 University of Michigan
Full view   no.121-130 1951 University of Michigan
Full view   no.131-140 1951 University of Michigan
Full view   no.141-150 1951-1952 University of Michigan
Full view   no.151-160 1951-1952 University of Michigan
Full view   no.161-169 1952 University of Michigan
Full view   no.171-180 1952 University of Michigan
Full view   no.181-190 1952 University of Michigan
Full view   no.192-210 1952-1953 University of Michigan
Full view   no.211-220 1952 University of Michigan
Full view   no.221-230 1952-1953 University of Michigan
Full view   no.231-245 1953 University of Michigan
Full view   no.247-266 1953 University of Michigan
Full view   no.267-280 University of Michigan
Full view   no.282-300 1953 University of Michigan
Full view   no.301-310 1953-1954 University of Michigan
Full view   no.311-320 1953-1954 University of Michigan
Full view   no.321-330 1954 University of Michigan
Full view   no.331-340 1954-1955 University of Michigan
Full view   no.341-350 1954-1955 University of Michigan
Full view   no.351-360 1954-1955 University of Michigan
Full view   no.361-370 1955-1956 University of Michigan
Full view   no.371-380 1956-1957 University of Michigan
Full view   no.381-390 1952 University of Michigan
Full view   no.391-410 1956-1959 University of Michigan
Full view   no.411-430 1959-1960 University of Michigan
Full view   no.431-450 1960-1961 University of Michigan
Full view   no.451-474 1961-1964 University of Michigan
Full view   no.460 pt.E University of Michigan
Full view   no.475-499 1962-1965 University of Michigan
Full view   no.500-516 1965 University of Michigan
Full view   no.517-665 1965-1970 University of Michigan
Full view   no.526 University of Michigan
Full view   no.529 pt.B University of Michigan
Full view   no.544-555 University of Michigan
Full view   no.568 University of Michigan
Full view   no.571-576 1967 University of Michigan
Full view   no.577 University of Michigan
Full view   no.579-586 1967 University of Michigan
Full view   no.587-588 University of Michigan
Full view   no.592 University of Michigan
Full view   no.595 University of Michigan
Full view   no.597-601 1968-1975 University of Michigan
Full view   no.601-698 1973-1974 University of Michigan
Full view   no.602-613 1968-1969 University of Michigan
Full view   no.616 University of Michigan
Full view   no.618-619 University of Michigan
Full view   no.621-638 1969-1971 University of Michigan
Full view   no.642 University of Michigan
Full view   no.646 University of Michigan
Full view   no.648 University of Michigan
Full view   no.651-656 1971-1972 University of Michigan
Full view   no.657-664 1971-1972 University of Michigan
Full view   no.668 University of Michigan
Full view   no.670 University of Michigan
Full view   no.672-674 University of Michigan
Full view   no.679 University of Michigan
Full view   no.681 University of Michigan
Full view   no.686 University of Michigan
Full view   no.688-689 University of Michigan
Full view   no.695 University of Michigan
Full view   no.700-701 University of Michigan
Full view   no.702-717 1974-1975 University of Michigan
Full view   no.709 University of Michigan
Full view   no.713 University of Michigan
Full view   no.718-725 1975-1976 University of Michigan
Full view   no.726-727 University of Michigan
Full view   no.729-732 1976 University of Michigan
Full view   no.734-742 1976-1977 University of Michigan
Full view   no.743-750 1976-1977 University of Michigan
Full view   no.751 pt.A University of Michigan
Full view   no.752-760 1977-1983 University of Michigan
Full view   no.761-765 1977-1978 University of Michigan
Full view   no.766-792 1978-1980 University of Michigan
Full view   no.773-776 1976 University of Michigan
Full view   no.778-782 1978-1979 University of Michigan
Full view   no.784-789 1978-1979 University of Michigan
Full view   no.793 University of Michigan
Full view   no.794-795 1978-1979 University of Michigan
Full view   no.796 University of Michigan
Full view   no.797-800 1978-1979 University of Michigan
Full view   no.801-807 1979-81 University of Michigan
Full view   no.808-813 University of Michigan
Full view   no.814-821 1980 University of Michigan
Full view   no.817 1983 Revised University of Michigan
Full view   no.822-823 A-B 1980-83 University of Michigan
Full view   no.824-833 University of Michigan
Full view   no.836-842 1980-1981 University of Michigan
Full view   no.843-844 1981-1982 University of Michigan
Full view   no.845-849 1981 University of Michigan
Full view   no.850 pt.E University of Michigan
Full view   no.850 pt.J University of Michigan
Full view   no.850 pt.K University of Michigan
Full view   no.850 pt.L University of Michigan
Full view   no.850-857 1980-1981 University of Michigan
Full view   no.854 pt.B University of Michigan
Full view   no.854 pt.L University of Michigan
Full view   no.858 pt.C University of Michigan
Full view   no.858-863 1981-1982 University of Michigan
Full view   no.864-873 1983 University of Michigan
Full view   no.874-884 1982 University of Michigan
Full view   no.878 pt.C University of Michigan
Full view   no.885-889 1983-1984 University of Michigan
Full view   no.890 University of Michigan
Full view   no.891-894 1983 University of Michigan
Full view   no.895 pt.C University of Michigan
Full view   no.895-899 1983 University of Michigan
Full view   no.900 University of Michigan
Full view   no.900 1989rev University of Michigan
Full view   no.901-905 1983-1984 University of Michigan
Full view   no.906-912 1983 University of Michigan
Full view   no.913-916 University of Michigan
Full view   no.917-921 1983-1986 University of Michigan
Full view   no.922 pt.A University of Michigan
Full view   no.923-930 1984 University of Michigan
Full view   no.930 pt.D-F 1985-1987 University of Michigan
Full view   no.930 pt.G-K 1988-1992 University of Michigan
Full view   no.930 L-O 1992-98 University of Michigan
Full view   no.931-940 1984 University of Michigan
Full view   no.941-944 1984-1987 University of Michigan
Full view   no.945-946 1985 University of Michigan
Full view   no.947-949 1985-1987 University of Michigan
Full view   no.953 University of Michigan
Full view   no.954 University of Michigan
Full view   no.956 University of Michigan
Full view   no.957 University of Michigan
Full view   no.961 University of Michigan
Full view   no.962-966 1985 University of Michigan
Full view   no.967-969 1985-1988 University of Michigan
Full view   no.970-978 1985-1987 University of Michigan
Full view   no.979 1986 University of Michigan
Full view   no.980-986 1986-1987 University of Michigan
Full view   no.987 University of Michigan
Full view   no.988-994 1986-1987 University of Michigan
Full view   no.995-997 University of Michigan
Full view   no.998 1987 University of Michigan
Full view   no.1000 University of Michigan
Full view   no.1000 1989 Rev. University of Michigan
Full view   no.1001 University of Michigan
Full view   no.1002 1986 University of Michigan
Full view   no.1003-1004 University of Michigan
Full view   no.1005-1010 1986-1988 University of Michigan
Full view   no.1011 University of Michigan
Full view   no.1013 University of Michigan
Full view   no.1014 University of Michigan
Full view   no.1015-1016 1987-1988 University of Michigan
Full view   no.1017-1018 1988 University of Michigan
Full view   no.1019-1022 1987-1988 University of Michigan
Full view   no.1023 University of Michigan
Full view   no.1024-1028 1988-1989 University of Michigan
Full view   no.1029-1032 1989 University of Michigan
Full view   no.1033-1037 1988-1990 University of Michigan
Full view   no.1038-1043 1989-1991 University of Michigan
Full view   no.1044-1048 1989-1990 University of Michigan
Full view   no.1049-1055 1990 University of Michigan
Full view   no.1056 1990 University of Michigan
Full view   no.1058-1059 1990-91 University of Michigan
Full view   no.1060-1066 1990-1991 University of Michigan
Full view   no.1068 University of Michigan
Full view   no.1069 University of Michigan
Full view   no.1070 University of Michigan
Full view   no.1071 University of Michigan
Full view   no.1072 1991 University of Michigan
Full view   no.1073-1078 1992 University of Michigan
Full view   no.1079-1082 1992 University of Michigan
Full view   no.1081 1993 University of Michigan
Full view   no.1084-1089 1992 University of Michigan
Full view   no.1090 University of Michigan
Full view   no.1092-1094 1992-93 University of Michigan
Full view   no.1096-1099 1993-94 University of Michigan
Full view   no.1101-1105 1991-1993 University of Michigan
Full view   no.1106 1994 University of Michigan
Full view   no.1107 1994 University of Michigan
Full view   no.1108-1112 1993-95 University of Michigan
Full view   no.1113-1119 1993-96 University of Michigan
Full view   no.1120 A-L 1993 University of Michigan
Full view   no.1121-1129 1994-96 University of Michigan
Full view   no.1130-1134 1994-97 University of Michigan
Full view   no.1136-1141 1996-98 University of Michigan
Full view   no.1142-1152 1996-98 University of Michigan
Full view   no.1143 2002 University of Michigan
Full view   no.1153-1165 1998 University of Michigan
Full view   no.1166-1172 1998 University of Michigan
Full view   no.1173 A-D 1998-2000 University of Michigan
Full view   no.1174 1998 University of Michigan
Full view   no.1175 University of Michigan
Full view   no.1178 University of Michigan
Full view   no.1180-1182 1999 University of Michigan
Full view   no.1184-1188 1999-2000 University of Michigan
Full view   no.1190 University of Michigan
Full view   no.1191 2000 University of Michigan
Full view   no.1192 1999 University of Michigan
Full view   no.1193 1999 University of Michigan
Full view   no.1195 2000 University of Michigan
Full view   no.1196-A-M 2004 University of Michigan
Full view   no.1198 2001 University of Michigan
Full view   no.1199 2000 University of Michigan
Full view   no.1200 1998 University of Michigan
Full view   no.1201-1206 2000 University of Michigan
Full view   no.1208-1217 2000-2001 University of Michigan
Full view   no.1219-1221 2002 University of Michigan
Full view   no.1223-1231 2002-2004 University of Michigan
Full view   no.1232-1240 2004 University of Michigan
Full view   no.1242-1249 2003 University of Michigan
Full view   no.1254 2004 University of Michigan
Full view   no.1258 2003 University of Michigan
Full view   no.1260 2003 University of Michigan
Full view   no.1265 2004 University of Michigan
Full view   no.1267-1268 2004 University of Michigan
Full view   no.1270-1271 2004 University of Michigan