e49177c8__Census_1840___Social_Explorer__Column_19
[Column 18] farm laborer [Column 18_2] salesman [Column 19_3] department store [Column 19] 
home farm
Census Questionnaires and Instructions: 1790 to 2000 - Measuring America: The Decennial Censuses From 1790 to 2000 - Survey Census 1840 - Social Explorer