Thought these links might be helpful to those doing their census work:
1850 Census Questions
1860 Enumeration Form
1860 Census Questions
1870 Enumeration Form
1870 Census Questions
1880 Enumeration Form
1880 Census Questions
1900 Enumeration Form
1900 Census Questions
1910 Enumeration Form
1910 Census Questions
1920 Enumeration Form
1920 Census Questions
1930 Enumeration Form
1930 Census Questions