Annual report - Geological and Natural History Survey of Minnesota.

1st (1872); no.1 1872; 2nd (1873); v.1; v.1-4(1872-75); v.2-3 1873-1874; 1874; no.4 1875; 1st-5th (1872-1876); v.1-5 (1872-76); v.4-5 1875-1876; 1876; no.5 1876; no.1-5 1873-1877; 6th (1877); 1877; 5th-7th (1876-1878); v.6; v.6-7 1877-78; 7th (1878); no.7 1878; 8th (1879); no.8 1879; v.6-9 (1877-80); yr.1879-80; 9th (1880); 1880-1881; yr.1882; 1882; no.11 1882; v.9-10(1880-1881); v.10-11; v.10-12 (1881-83); 11th-12th (1882-1883); 1883; v.11-12(1882-1883); v.12; v.12-13 1883-1884; 13th (1884); 1884; no.11-12 1884; yr.1883-85; 13th-14th (1884-1885); 1885; v.13-15 (1884-86); 15th (1886); yr.1886; 1886; no.14 1886; 16th (1887); 1887-1888; v.16; v.16-18 (1887-89); v.17-18 1888-89; 1889; 17th-19th (1888-1890); 1890; v.18-19; v.19-20 (1890-91); 1891; v.19-21 1890-1892; v.20-22; v.21 (1892); 20th-23rd (1891-1894); v.22-23 (1893-94); no.22 1894; 24th (1895-1898); no.24 1898; no.24 1899; v.24; v.24(1899); v.18(1889)