One such collection are the census records for Germany, Mecklenburg - Schwerin. Familysearch now has availble parts of three censuses, 1867, 1890 and 1900. 1890 and 1900 are searchable by name at this point, however 1867 is not.
Included with the record above is the original image the information was taken from. By clicking on the view image tab at the left of the image, the original record becomes available. The original census form for Salomon Berg is shown below.