. 0

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.

COMPARISON OF 100% BAR CHARTS

A. Average Migratory, Employment, and OfF-Season Periods of 500 Migratory-Casual Workers in the United States for 1933 and 1934.

Each of these bars represents one year or 52 weeks. As a result, "weeks" arc used for the scale, rather than percentages.

All. «0>«fM

m^

_uiiiii

WPA. Division of Social Research. "The Migratory-Casual Worker." 1937. SCALE .6

PCHC£NT

PERCENT

IturuiTlO ruu. TiMC

NCUPVOTCO

WPA. National Research Project. "Recent Trends in Employment and Unemployment." December. 1Q37.

SCALE .7

B. Employment Status of Employable Persons As Revealed in the Philadelphia Unemployment Sample for the Years 1929-1937.

Notice that the hachures are arranged according to relative darkness. See Chapter 9.

GRAPHIC PRESENTATION

t " ' ] No emptoymen* Of public oid t¥:»3 Relief ond o«her ♦ {■'■■'■■yj ReseHlemeni client

K*i?x^ Nonognculturol employment only Aqriculturol employment only Works Progrom end ott>«r **

lOOr

eo

S 50

nlOO

MONTANA SOUTH WISCON DAKOTA SIN

WEST NORTH GEORGIA VIRGINIA CAROLINA

* Including tfiose wt>o hod relief only ond relief ** Including those with Works Progrom employment

combined with pnvote employment, but not including only, Works Program and private employment, orul those with relief ond Works Progrom employment Works Progrom ond relief.