1920 Census

A Lastname                                                 N Whether Able to Read
B Firstname                                                O Whether Able to Write
C Relationship of This Person to the Head of the Family    P Person - Place of Birth
D Home Owned or Rented                                     Q Person - Mother Tongue
E If Owned, Free of Mortgage                               R Father - Place of Birth
F Sex                                                      S Father - Mother Tongue
G Color or Race                                            T Mother - Place of Birth
H Age at Last Birthday                                     U Mother - Mother Tongue
I Single, Married, Widowed, or Divorced                    V Whether Able to Speak English
J Year of Immigration to the United States                 W Trade, Profession, or Particular Type of Work Done
K Naturalized or Alien                                     X Industry, Business, or Establishment in Which at Work
L If Naturalized, Year of Naturalization                   Y Employer, Salary or Wage Earner, or Working on Own Account
M Attended School Any Time Since Sept 1, 1919              Z Number on Farm Schedule