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fEMAUE WORKERS Totol

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WPA, Division of Social Research, "Urban Workers on Relief," 1936. SCALE .6

A. Proportion of Employed Workers on Relief in Jobs of Their Usual Socio-Economic Class in the United States in May, 1934.

The inclusion of the "total" bar in each of the two classifications adds to the value of this chart. r

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1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937

Automobile Manufacturer! Association, "Automobile Facts and Figures," 1938.

B. Percentage Distribution of the Wholesale Price of Cars in the United States fronn 1925 to 1937.

1. Connecting lines facilitate the reading of this chart.

2. When percentages for each section of each bar are not given, it is better to put the percentage scale on both sides of the series.