MR 1 Author Index 1880-1909 , MR 1A complete reducedopt.pdf (12.7 MB)

MR 1 Subject Index 1880-1889 , MR 1 complete reducedopt.pdf (14.7 MB)

MR 2 Index 1890-1899 , MR 2 complete reducedopt.pdf (16.2 MB)

MR 3 Index 1900-1909 , MR 3 complete reduced.pdf (29.5 MB)

MR 4 Index 1910-1919 , MR 4 subject and author index 1910–1919.pdf (13.7 MB)

MR 5 Index 1920-1929 , MR 5 complete reducedopt.pdf (10.5 MB)

MR 6 Index 1930-1939 , MR 6 complete reducedopt.pdf (10.9 MB)

Nebraska Ansiedler Index 1878-1880 , Nebraska Ansiedler Index 1878-1880.pdf (4.6 MB)