Contribution Date
data

Interfacing & Scientific Data Communications Experiments

European Cotton Import “Flow Maps” from 1858, 1864, and 1865

Chicago Wage Maps2

Howard Wise Gallery invite

“Enrollment in the Negro common schools of the former slave states of the United States.“

A series of statistical charts illustrating the condition of the descendants of former African slaves now in residence in the United States of America

Number of Negro students taking the various courses of study offered in Georgia schools

Proportion of Total Negro Children of School Age Who are Enrolled in the Public Schools

Negro teachers in Georgia public schools2

Amsterdam SMS

House of Cards

New York Talk Exchange

“Whole Earth Catalog: Access to Tools” 19708

“Access to Tools: Publications from the Whole Earth Catalog, 1968-1974” Article
