Max Uhle,
The Emeryville Shellmound
(1907)
“ In all parts of the world, even today, people may be seen on the shore at low water gathering for food the shells uncovered by the retreating tide; and although under the changed conditions of life they raise no shellmounds, these people always belong to the lower classes of society, and lead in this manner a primitive as well as a simple life. Peoples depending for food upon collecting shells are usually not agriculturists, but fishermen, and perhaps hunters as a secondary occupation. Their implements are of the rudest kind, made of bone, stone, wood, and the like. ”
