1870 Census

                   Field Descriptions
A Lastname                                      J Father of Foreign Birth
B Firstname                                     K Mother of Foreign Birth
C Age at Last Birthday                          L If Born Within the Year, State Month
D Sex - Males(M), Females(F)                    M If Married Within the Year, State Month
E Color - White(W), Black(B), Mulatto(M),       N Attended School Within the Year
  Chinese(C), Indian(I)                         O Cannot Read
F Prof., Occu., or Trade of Each Person, Male   P Cannot Write
  or Female                                     Q Whether Deaf & Dumb, Blind, Insane, or Idiotic
G Value of Real Estate                          R Male Citizens of US of 21 Years of Age and
H Value of Personal Estate                        Upwards
I Place of Birth.  Naming the State, Territory  S Male Citizens Whose Right to Vote has Been
  of US; or Country                               Denied