Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Sixteenth Census of the United States, 1940: A Comparison of the 1930 and the 1940 Census Occupation and Industry Classifications and Statistics: a Comparable Series of Occupation Statistics, 1870 to 1930, and a Social-economic Grouping of the Labor Force, 1910 to 1940. Population. Comparative occupation statistics for the United States, 1870 to 1940
EMPIRE FORESTRY ASSOCIATION: REPORT OF THE TWENTY-FIFTH ANNUAL GENERAL MEETING HELD AT CHURCH HOUSE, DEAN'S YARD, WESTMINSTER, LONDON, ON WEDNESDAY, 9th JULY, 1947, at 4.30 pm