File:Persons With Gainful Occupations and Attending School in 1870.jpg

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Summary

Description	English: Small multiple treemaps showing "for the United States and for each state, with distinction of sex, the ratio between the total population over 10 years of age and the number of persons reported as engaged in each principal class of gainful occupations and also as attending school, compiled from the returns of population at the Ninth Census 1870." From Statistical Atlas Of The United States based on the results of the Ninth Census 1870, as reproduced in Fraser's Federal Reserve Archive.
Date	1 January 1874
Source	https://fraser.stlouisfed.org/scribd/?title_id=64&filepath=/docs/publications/stat1870/Stat_Atlas1870.pdf#scribd-open; https://www.loc.gov/maps/?fa=segmentof%3Ag3701gm.gct00297%2F%7Ccontributor%3Awalker%2C+francis+amasa&sb=shelf-id&st=gallery&sb=shelf-id&c=160
Author	Francis A. Walker

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