1992 Field Report
(Part 3)
by
Jean-Luc Pilon
NOGAP Archaeologist
Canadian Museum of Civilization


Field No: 91JLP-20
Borden No: MlTk-27


When discovered and initially tested in
1991, MlTk-27 was noteworthy among the other archaeological sites of the region in that it exhibited a fair amount of diversity in its lithic assemblage, limited as it was. Fine-grained cherts, sugary quartzite and siliceous argillite were all recovered. It was the discovery of fine-grained cherts in some quantity which suggested, in keeping with observations made elsewhere in the southwest Anderson Plain, that the site may have been used by Arctic Small Tool tradition people. It was to verify this proposition that a few days were spent at this site excavating a total of 6 square metres in the area which had yielded the chert debitage, i.e. in the southeast portion of the site.

A total of eight contiguous square metres were excavated by trowel and the displaced soil, screened through 1/8 inch mesh screening.

The stratigraphic sequence consisted of a topmost sod (Level I) comprised essentially of mosses and grasses, with willows to the west, followed by a brown organic sand (Level II), which lay atop a reddish mineral layer (Level III). Artifacts were especially prevalent in the first two layers. These tended to consist of fine debitage of chert or siliceous argillite and large flakes of a coarse-grained raw material. The distribution of debitage in both levels leads one to suspect that they are the remains of a single occupation. However, a few flakes were found imbedded in the upper centimetres of the reddish sand (B horizon). These appeared to be mostly of a coarser variety of siliceous argillite with small quantities of chert debitage and a few large flakes of metamorphic rock. One is tempted to conclude that a distinct occupation is represented. However, the distribution of material in Level III and in the highly restricted organic pocket, Level IV, is little to go on.

Lithic artifacts found in 1992 at MlTk-27

DebitageTools/BifacesCores
Siliceous Argillite1892/12
Chert905/13
Metamorphic Rock2033/20
Sugary Quartzite242/20


Most of the lithic implements consist of marginally, and minimally altered flakes. The two quartzite biface fragments are of some interest since they are both narrow, roughly shaped preform fragments, likely from the same preform.

Raw material by artifact class at MlTk-27, 1992

LevelIIIIIIIV
ChertDebitage963162
Uniface0400
Biface0100
Core0300
Siliceous ArgilliteDebitage29110490
Uniface1000
Biface0100
Core0200
Metamorphic RockDebitage102013
(8)
0
Uniface0110
(16)
00
Biface2
(1)
2
(1)
00
Core0000
Faunal Remains412300

Brackets () indicate sugary quartzite specimens.

A large metamorphic rock appears to have been used as a hammerstone and possibly as some kind of splitting or wedging tool. It is rectangular in shape and made from a large spall taken from a river cobble; the dorsal face is entirely smooth and cortical. The thick ends of the piece exhibit extensive, multiple overlapping crushing and percussion cones. One lateral margin is thick, has been minimally flaked bifacially, and shows extensive crushing along most of its length. Such an implement might have been used in splitting and crushing longbones for marrow extraction, or some other activities employing considerable force in direct percussion. Lastly, a long, slender and thin piece of antler was found in level II which, although in a poor state of preservation, shows evidence of shaping; its purpose is, however, unknown.

No really good examples of microblades were found. Four artifacts have been attributed the status of "possible" microblade fragments. Three are made of fine-grained chert while the fourth is made of sugary quartzite. One of the chert specimen has a small unifacial notch chipped into a portion of its lateral margin.

Field No: 85JLP-77
Borden No:
NbTq-2


A brief, preliminary assessment of two localities within the proposed Campbell Lakes Territorial Park was carried out for the Department of Economic Development and Tourism on July 20 and 21, 1992. During an initial archaeological survey of the area in
1985 (Pilon 1985), it had been determined that these localities had been previously occupied in prehistoric times.

At the request of Mr. Jimm Simon of the Department of Economic Development and Tourism of the Government of the Northwest Territories, I re-examined these two find spots in order to assess the need for an in-depth study, as part of the planning for a future territorial park in the region.

In 1985, a single chert flake was recovered from a small test pit on a terrace located to the south of the large borrow pit located between the Dempster Highway and Campbell Lake. In spite of additional testing, no other artifacts were recovered at that time.

Our strategy this summer consisted of walking three abreast along the perimeter of the terrace feature and excavating shovel test pits at irregular intervals, as well as observing any surface feature which may be visible.

None of the shovel test pits located around the terrace perimeter yielded any artifacts. However, once the edge had been examined, a transect down the middle of the terrace was undertaken. As a result, evidence of use of the terrace was observed at one locality. A number of large water-worn stones were noted protruding from the thick caribou moss carpet . Further, careful surface inspection revealed a number of fire-cracked rocks just under the surface of the moss. Limited probing with a trowel indicated that the concentration of fire-cracked rocks covered an area of approximately 1 metre in diameter.

Although the association of the fire-cracked cluster and the larger stones could not be definitely determined with the time available, these boulders are very much out of place on this fine sand feature. The stones are located in two clusters of 2 and 4 respectively and are located approximately 3 m to the south of the fire-cracked rock concentration. They may have been used as weight stones for some kind of tent structure.

The find spot is located at the east end of the open portion of the terrace. Further east, the ground cover becomes dominated by willows and alders and suggests a slightly lower, less well-drained surface.

Field No: 85JLP-78
Borden No:
NbTq-3


In
1985, a single chert flake was recovered from a shovel test pit at the south end of an elongated, narrow ridge located to the north of the large borrow pit situated between the Dempster Highway and Campbell Lake, well within the boundaries of the proposed territorial park.

As with NbTq-2, we could not relocate a single one of our previous test units and so we proceeded to re-test the entire feature. This led to the discovery of a semi-subterranean feature near the north end of the ridge, about 35 metres before the beginning of the drop-off to the plain below.

The cultural feature is oriented along the same axis as the ridge which is no more than 10 metres wide at this point. The depression itself measures approximately 1.5 m long, 1 m wide and about 0.5 m in depth. No true berm or sand ridge was visible along the periphery of the depression, as is common with semi- subterranean features in the southwest Anderson Plain. However, the surface of the ridge slopes away on either side and so these deposits may simply not be distinguishable from the adjacent slope.

A test pit excavated into the bottom of the depression revealed decayed poles, lying parallel to the length of the depression, under about 15 cm of sand. Decayed wood was also noted directly under the sod at the north end of the depression. These observations are consistent with house pits in the Anderson Plain, and suggest that this feature is comparable.

At least two charred stone adze-cut stumps were noted in the general vicinity of the semi-subterranean feature.

A possible looter's pit was noted within the depression, and suggests that it had already been the object of someone's curiosity in the relatively recent past.