Three Images of the Columbia Basin

The first major European impact on the natives of the Columbia River occurred in the 1770s.

The 1940s brought the first dams.

By the 1990s, the impacts on the river were significant.


Introduction
The Columbia Basin in 1770
The Columbia Basin in 1940
The Columbia Basin Now
Other Salmon Links


To Index To Columbia River History To Regional Data To Related Sites To References

Updated:Wednesday, 02-Jan-2002 15:35:05 PST
URL is http://www.orst.edu/instruction/anth481/sal/crmaps.html