Results of field research conducted in South Texas during 1982-1983 suggest that immigration leads to downward social mobility with respect to legal status of household members, type of employment, and property ownership. Hypothesizes that household immigration from Mexico is a response to new opportunity structures and widening employment…

Migrations from 1900-1920 were analyzed, focusing on the overall pattern of Mexican migrations to the United States during the two decades; migrations to Texas, the major recipient of migrants during the period; and migrations into the lower Rio Grande Valley. Data were based on official registrations either entering the United States or leaving…