2015년 5월 27일 수요일

Ocmulgee National Monument 4

Ocmulgee National Monument 4


This new item in the household inventory was probably one of the most
significant advances which ever took place in the life of the American
Indian, and second in importance only to the later introduction of
agriculture. With it, the awkward and tedious routine of stone boiling
came to an end, and soups and stews enlarged the menu and became at once
the easiest prepared and one of the most appetizing of the foods used.
Pottery, too, marks a big change in the work of the archeologist when it
appears in the cultures which he is studying. Types of projectile points
and other stone artifacts have a way of continuing in use for long
periods without change. Clay vessels, however, seem to have been
constantly changing in form or decoration or construction, possibly
because the potter's clay is so plastic and responsive to any fancy it
is desired to express, and there are many different ways of producing
similar results. For this reason, it forms a sensitive indicator of the
passage of time and is one of our best clues to relationships between
sites and the cultures of their inhabitants.
 
[Illustration: Fiber-tempered pottery might be only a crude beginning of
the potter's art, but even these vessels were large and strong enough to
be highly useful. Width, 15 inches.]
 
No sizable shell mounds of these Archaic peoples, as they are known to
the archeologist, have been found in the central-Georgia area. Numerous
sites occur here, however, which contain no pottery but are littered
with scraps of worked flint and where large numbers of the heavy Archaic
projectile points are plowed up annually. At other sites, including
those on the Macon Plateau, these points are found with a considerable
quantity of the distinctive fiber-tempered pottery. It appears,
therefore, that the Shellfish Eaters proper were a limited portion of
the population of that era and that others with just about the same
material equipment followed the old hunting and gathering life in
temporary camps. The shell heaps themselves were occupied for rather
brief periods by single groups of people. Possibly the large shell
mounds represent an annual camping spot for numerous groups who used
them successively and at other times of the year lived chiefly on game
or along the smaller rivers where shellfish were available but not in
such vast quantities. This would account for the smaller accumulations
of shells in some areas; and it could be that recent changes in the
courses of such rivers as the Ocmulgee and the Oconee, brought about by
industrial activity and flood control measures, have resulted in the
obliteration of small heaps of this sort.
 
In any case, it appears that the Macon Plateau had again demonstrated
its advantages as a habitation site, and that a people with a material
culture similar to that of the Shellfish Eaters dwelt here at intervals
during the period 2000 B. C. to 100 B. C. Their residence was not
continuous for very long at any one time, however, since their lives
depended on hunting. Instead they probably moved about over a fairly
large area, returning every so often to the familiar banks of the
Ocmulgee to set up their village again and to hunt the surrounding
region until the game once more became scarce.
 
[Illustration: Simple stumping, as in this Mossy Oak jar, often appears
like crude scratching. Height, 10 inches.]
 
[Illustration: The woven basketry fabric which produced these
impressions is among the earliest recorded in eastern North America.]
 
 
 
 
Potmaking Becomes an Art
 
 
The next period which can be clearly identified on the Macon Plateau is
the one whose inhabitants we have called _Early Farmers_. It lasted for
roughly 1,000 years and naturally witnessed considerable change; yet the
evidence for this change in middle Georgia is tantalizingly slender.
There are more and larger sites, and the increase of population
reflected in these might be thought to signify an increased food supply
such as the beginnings of planting and tending a few crops could
produce. Direct evidence for the introduction of such hoe cultivation,
however, is lacking; and we can only say that a number of different
lines of reasoning lead us to believe that some plants--possibly
pumpkins, beans, sunflowers, and tobacco--probably were being cultivated
before the period ended. Through the provision of increased leisure and
stability, an assured food supply may well have been one of the factors
permitting an enrichment of Indian life at this time. Since this cannot
yet be demonstrated, however, we must turn to what we do know. Perhaps
the reader will not be too surprised to learn that we shall again be
talking about pottery, since we have already mentioned it as one of the
archeologist's most unfailing sources of information.
 
Like most archeological field work the excavations at Ocmulgee did not
result in an independent body of information which could be added
unchanged to the total fund of our archeological knowledge. We know in
detail what was found; but we must turn to work in nearby and more
distant areas for assistance in its correct interpretation. In the
present case, four main types of pottery occurred more or less
intermixed at almost the deepest levels excavated on the plateau. The
first of these was the fiber-tempered ware described in the previous
section. The other three are tempered with sand or with "grit" (finely
crushed stone) in varying amounts. Like the fiber-tempered pottery these
three types are important time markers in the Southeast. It would be
tedious to go in detail through all the steps involved in placing them
in their proper position in the time scale; but some idea of the nature
of the problem might help us to gain an understanding of its
complexities. It could help us, too, to realize what a jigsaw puzzle an
archeological reconstruction is likely to be.
 
First let us see what we know about the earliest appearance of pottery
in eastern North America. It has long been thought, and radiocarbon
tests have recently demonstrated, that the earliest pottery known in
this section has come chiefly from the area drained by the Ohio and
Mississippi Rivers from New York State to Illinois and south as far as
north Georgia. This pottery has such close parallels at a like early
period in northeastern Asia that many students believe it may have been
brought here by direct migration, though naturally over a period of
generations. Its chief characteristic is the roughening of its surfaces
with the marks of twisted cords and somewhat later with those made by a
plaited basketry fabric. Here, some believe, must have been the models
which stimulated the shellheap dwellers to their first experiments in
making pottery.
 
[Illustration: Restored eagle effigy of white quartz boulders near
Eatonton, Ga. Length, 102 feet; width, 120 feet.]
 
The two sand-tempered wares in the early Macon Plateau collections
referred to above are Mossy Oak Simple Stamped and Dunlap Fabric Marked.
The name of the first of these combines that of the site with which it
was first principally identified with an indication of its general type,
i. e., exhibiting the straight grooves left by the paddle used in
finishing the pot. The paddle itself may have been carved with simple
straight grooves, or it may have been wrapped with a thong or smooth bit
of plant fiber such as honeysuckle vine. Dunlap, on the other hand, is
the name of a family which had long owned a large part of the Ocmulgee
area, while the type designation refers to the use of a piece of woven
basketry used in finishing the vessel.
 
In order to place these two types of pottery we must examine their
occurrence on the Georgia coast and in north Georgia. Such a study
reveals that the simple stamping follows directly after fiber tempering
on the coast; and that in north Georgia, where the latter is absent, it
lies immediately above a fabric-marked pottery very similar to Dunlap.
It would seem likely, then, that this latter type of pottery might have
worked its way south by the end of the period in which fiber temper was
in vogue. Both types exhibit a kind of finish which, like the early
cordmarking farther north, resulted from techniques that had probably
been found most effective in working the wet clay. Some sort of
implement was needed for thinning and compacting the vessel walls, and
experiment has shown that a paddle with roughened surface is more
efficient for this purpose than a smooth one. No doubt this is caused by
the more tenacious adherence of the wet clay to the latter. In any
event, different ways were found of roughening a flattened stick or
paddle, whether by wrapping various materials about it or carving it
with deep grooves; and some groups may well have rolled up a piece from
an old broken basket or bit of matting and found it equally useful.
Then, if a smooth surface were desired, the marks of any of these
implements could be erased easily by smoothing with a wet hand.
 
[Illustration: Reconstructed pottery stamps. Designs taken from sherds
excavated at the Swift Creek site. Total length of paddle, 9 inches.]
 
[Illustration: Fragments of Swift Creek stamp designs. Scale about
two-fifths.]
 
The time we have been describing belongs to the general period of
eastern United States archeology known as Early Woodland. The Adena
culture, which apparently spread from centers in the Ohio Valley,
belongs to this period and is well known for its elaborate burial mounds
and other distinctive features which are regarded as typical markers
over a wide area. While no burial mounds are known from middle Georgia
at this time, the fabric-marked and simple-stamped pottery does belong
to a general class of wares occurring also in Adena sites. It seems also
to relate Ocmulgee to a pair of eagle effigy mounds of stone near
Eatonton, Ga.; and bird symbolism is likewise a distinctive Adena
feature, though one more fully developed in the following Middle
Woodland stage. So it appears that a few traits have been found to
connect this period quite definitely with some of the broader currents
affecting other areas in the same time span.
 
The fourth pottery type found mixed in the lower levels at Ocmulgee was
Swift Creek Complicated Stamped. Actually this was either grit- or
sand-tempered; but its outstanding characteristic was the complex
patterns with which the paddles were carved. The type is named for the
Swift Creek site only a few miles down the river which was occupied
almost exclusively by the people of this culture. This ware covers a
longer time span than the other two types, and its distinctive influence
was exhibited in some sections even into historic times. In its early
stages, it probably served as the source for a tradition of complicated
stamping which covered most of the Southeast and even spread to some
extent beyond its limits. We don't know just when it began. In northwest
Florida and on the Georgia coast it seems to fall in the Middle Woodland
period. Since the type site, though, is close to its apparent center of
development, its occurrence on the plateau mixed with Mossy Oak and
Dunlap may well represent its true position and thus place its origins
in Early Woodland.

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