These are my results from scanning the Springfield, Sangamon Co., IL 1870 Census. I did not look at any other township than Springfield.
Maurer? Charles, Rosa, Martha & James 4, 3250, 3328 img 496/503
Moraur? John & Emma 10, 3243, 3321 img 495/503
Maurer Amand or Ormand? 1835, Barbara 1841, Emma 1862, Francisco 1865, George 1868, Sophia 1869 7, 2984, 3075 461/503
Maurer (Maures) Joseph 63, Mary A 56, Emma 14 2, 2474, 3066, 460/503
Zimmerman, Lizzie 20yr 31, 2277, 2358 367/503
Maruer August, Annie, John, Marie, August, Joseph 365/366/503
Zimmerman Bernard, Barbara, Kate, Lizzie, Regina, Barbara, Mary & John 364/503
Zimmerman, Robt B w. Mary in the Christain, Matthew L house... Zimmerman Lizzie also there 308
364/503 worth a closer look could be warren or maurer
Mauer Martin, Mena?, Charly, Frank, & Henry 363/503
Maher on 362/503
Meyer, John, Maggie & Richardt, Barbara 360/503
Mauer Edward 27, Sophia 29 337/503
If you are interested in any of these I shall go back and extract the remaining data.
Carolyn