activities of labor agents, [29], [36-37];

correspondence, [34], [40], [69];

circulation of literature and poems, [35], [37].

Inland Steel Foundry, employment of negro labor, [109].

Interdenominational Ministerial Union, [137].

International Lead Refining Co., employment of negro labor, [109].

Intersectional migration:

number born in specified divisions and living in or out of these divisions, [10];

number living in specified divisions, [10];

migration north to south, south to north and east to west, [11];