Dave Gillilan Finds

Pickaway County, Ohio

 
In 2005 Dave Gillilan, a house builder and farmer, contacted this author to report finding artifact material like that shown on this website.  The fact that he was seeing the same morphology and incorporated imagery in his lithic material was very inter- esting but not surprising or remarkable considering the many photos of this that had already been contributed by other visitors.  In October 2005, Dave took some of his finds to Columbia, South Carolina, where this author was attending the Clovis in the Southeast conference (including Topper, etc.).  Close inspection revealed that the morphology and imagery in these were indeed essentially the same as in the Day's Knob artifacts, although generally of more refined workmanship.

In May 2006 this author visited Dave at his home to photograph the material.  In the meantime, Dave had found, just below the surface of a crawlspace in a house he was building, the material shown on this page at about 1.5 m (5') beneath the surface of rural terrain that was undisturbed below a plow zone of about 20 cm (8").  Within glacial till (clay), the artifacts had been placed in a horizontal layer of creek sand that was not parallel to the sloping contour of the terrain.  Most of them were like those viewed in October, but accompanied in direct context by a cache of flint, quartz, and calcedony points, blades, and scrapers that have since been professionally charac- terized as Late Archaic and/or Early Woodland, from very roughly 2000 years BP. These identifiably "Indian" objects seem to offer some hope of gaining professional attention to the material as a whole, including the more controversial artifacts.  Com- plicating all this a bit, and rather intriguingly, in direct context were clearly manmade objects of glass, iron, and concrete incorporating the bird and bird-human imagery characteristic of very old Native American artifact material.  This could (should) become interesting.  The technology probably currently exits to at least determine whether these anomalous hand-crafted objects are of historical or of more ancient origin.  It is hoped that there will be sufficient interest in doing this.

There was no professional interest in assisting with, or even witnessing, the retrieval of this material, and it is most unfortunate that its original context and its removal were not properly documented or photographed.

To demonstrate the important "replicability" factor, some of the artifacts shown here are accompanied by references to similar ones at the Day's Knob site.

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Part of Flint and Quartz Point Cache  - Dave Gillilan Find

Part of Point and Blade Cache - Dave Gillilan Find

             

                                                                                         

Flint Artifact from Dave Gillilan Cache     

            Zoomorph?  Late Archaic bottle opener?
 

Above, flint and quartz artifacts.

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Bannerstone Half from Dave Gillilan Cache    Bannerstone Half from Dave Gillilan Cache

Half of a banded slate bannerstone.

 

Groundstone Celt from Dave Gillilan Cache    Groundstone Celt from Dave Gillilan Cache 

A celt.

 

Artifacts from Dave Gillilan Cache   

Miscellaneous objects, including an apparent abrading stone.

 

   

A zoomorphic figure.

 

Pottery Fragment from Dave Gillilan Cache

Pottery Fragment from Dave Gillilan Cache    Pottery Fragment from Dave Gillilan Cache

A large fragment of a thick-walled ceramic vessel professionally identified as dating from 2500-3000 years BP.

 

   

A small pottery fragment.  For whatever reason, the groove and ridge pattern is on the concave side.

 

Artifacts from Dave Gillilan Cache

Bird-form artifacts, including two pendants.  The pendants are perfectly balanced when suspended from a cord.  The large one does not look balanced in two-dimensional view, but its thickness (hence weight distribution) varies to place the balance point in the hole.

 

  

Looped and intertwined hairs (apparently deer) partially embedded in a coating of powdered lime on the surface of a rock - for whatever reason... 

 

Bones, most or all of them human-modified.

 

Bison Tooth from Dave Gillilan Cache    Bison(?) Tooth from Dave Gillilan Cache

Teeth, the larger of which has been professionally identified as a bison molar.

Below:  On the left, a molar in a Pleistocene-age bison jaw from Oklahoma, and right, the large tooth shown above.  The arrows point to an "isolated stylid", a distinguishing feature of bison molars. 
Bison Tooth from Dave Gillilan Cache

 

 

Large rodent tooth.

 

 

Carved walnuts.  Note the one coated with a whitish material, with the simple grinning face so characteristic of figures on artifacts at the Day's Knob site.  And the one above and to the right of it seems to incorporate the typical simple bird form.

 

   

Simple zoo-anthropomorphic clay figures.

 

Maize Cobs from Dave Gillilan Cache

Maize cobs.

 

__________________ Glass __________________

Glass Point from Dave Gillilan Cache

This glass point was in the point and blade cache that is apparently of Late Archaic to Early Woodland age.  It seems out of place, to say the least, but it is the author's opinion that Dave would have not "planted" it.  Also, there were numerous artifacts (a few shown below) and byproducts in direct con- text that strongly suggest an early glass manufacturing technology.  Three photos below:  Glass object found in context, similar in color to the point.  Note the apparent raw material fused with its surface. 

  Glass Point from Dave Gillilan Cache 

 

A small glass object with apparently beveled edges.

A close-up of the raised area on the pointed object, with the light source behind it.  This appears to be an intentionally formed bird head in raised relief.
 

A bifrontal polymorphic glass figure, both a bird head looking to the right (note the eye and the demarcation of upper and lower beak), and overall seemingly a flying bird profile (head upper left).   Below, the opposite side of the figure with backlighting:
 
 

Another glass bird form.

A close-up of the embedded rock (about 3.5 mm), quite possibly worked itself. 
 

    

Another interesting glass figure, 3 cm (1.25") .  The blue-green inclusion is physically separate, but fused with the rest of the piece.         Below, the piece from two more perspectives:
 

_____________ Metal and Concrete _____________

 

An anthropomorphic figure of lime-based cement/concrete.

Out of place as this may seem, one might keep in mind that a well developed and refined natural concrete technology was employed in Mexico 2000 years ago.  The composition of the cement in the concrete among Dave's finds has been analyzed and determined to be a mixture of natural limestone and clay, as opposed to the synthetic (Portland) cement developed in the early 1800s and almost always used currently.
 

          

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  Same Theme in Limestone at Day's Knob:

         

                     Click to expand.

Left, a concrete bird-human head spewing forth iron, apparently in the classic theme of one figure sending forth another from its mouth.
 

   

Left, another iron-spitting head.   Right, a small (3 mm diameter) iron protrusion from the back of the head, also in classic zoomorphic form.  Note the extension of the figure-from-the-mouth (the simple two-eyes-and-a-mouth) theme in the protrusion.
 

                

Formed iron rods possibly intended (or earlier actually used) for the attachment of anthropomorphic concrete heads as on the two pieces shown above these photos.  (The rightmost two of the photos directly above are of the same rod.)  The iron in its current state is not at all flexible, indicating that it likely was formed while still hot.
 

An iron rod overlain with cement and stones.  Length 5 cm (2").

Below:  Close-ups of the tip, which incorporates bird-like figures.

   

 

Above, two iron and concrete figures.

 

More metal artifacts/byproducts.

  
Below:  Iron slag pieces, all magnetic, but not uniformly.  Some of these have been formed into the typical zoomorphic or quasi-anthropomorphic figures.

   

   

 
Below:  Strange indeed - a large iron and concrete abstractly zoomorphic figure.  The rods are not welded, but seem to have been fused while still hot.  The end of the tail is hammered flat.

Below are two close-ups of rod joints:

 

   
Iron smelting - like glassmaking - seems a stretch, but this was done thousands of years ago in Europe, Asia, and Africa.  Is it reasonable to assume that the people here in North America, who did a lot of experimenting with fire, were any less intelligent and resourceful?  Possible evidence of prehistoric iron smelting has long been recognized in Ohio, as at the well known Spruce Hill Hopewell walled earthworks site in Ross County, close to the location of Dave Gillilan's finds.

It is interesting that none of the iron and slag artifacts in Dave's cache have any obvious utilitarian purpose.  They seem to be of an iconographic nature, and it appears that this was the main or only purpose of smelting technology here.  Of course there is the awkward fact that Native Americans are not recorded as engaging in iron smelting at the time of European contact.  This author's tentative hypothesis is that this time-consuming and labor-intensive technology with no practical use was abandoned (and subsequently forgotten) around the time of cultural decline corresponding to the transition from the Middle to the Late Woodland Period, when survival-related concerns became paramount.

The anomalous and "problematic" material in Dave Gillilan's finds will be scien- tifically evaluated as time and other resources permit, leading to whatever conclu- sions may result.  This is, of course, a strictly avocational project, as professional and academic archaeologists seem, for the most part, to have little interest in things beyond the realm of what they have been taught to expect.  But things are whatever they are, and the scientific method dictates that unexpected phenomena be examined and evaluated in terms of actual physical evidence rather than sum- marily dismissed because they do not fit within an established paradigm.

 __________ Radiocarbon Dating __________

The carbon content of the iron artifact shown above (presumably from charcoal fuel used in the smelting process) was radiocarbon dated at the University of Arizona's  AMS laboratory in 2007.  Readings from three separate samples indicate about a 90% probability of origin somewhere between 209 and 783 AD, the two more closely corresponding readings indicating 209 to 551 AD, altogether coinciding more or less with the Middle Woodland Period.  Click on the image below to see charts of the readings calibrated against the IntCal04 atmospheric curve using Oxford University's OxCal software:

While this is quite interesting, strongly suggesting that the iron is in fact temporally associated with the Native American artifacts in direct context, one can say with certainty only that these are the numbers returned by the radiocarbon dating pro- cess.  Carbon dating in the best of circumstances is a tricky business with many pitfalls, and the dating of iron is even more so than that of other materials.  Alto- gether, there remains a lot of time-consuming and expensive research to be done.

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An interesting and certainly exasperating aspect of this project is the fact that  Dave Gillilan repeatedly asked the archaeologists at the Ohio Historical Society (mainly Dr. Bradley Lepper) to at least take a look at his material as he was removing it from where it appeared.  (He had no choice but to remove it, as he was committed to finishing and selling the house beneath which the artifacts had appeared; this was an urgent matter of financial necessity.)  His pleas were ignored.  Upon being shown photographs of the material taken by this author after its removal, the OHS archaeologists declared it to be typical of a nineteenth century landfill (trash dump), and of no archaeological interest.  It was not meaningful to them that the artifacts included points and blades, groundstone tools, half a bannerstone, and pottery fragments, all professionally assessed as being from around 2000 years BP, and absolutely nothing definitively identifiable as culturally of the historical era.  (There is no record of there ever having been a landfill at this location, and in laying utility lines for the property, Dave had dug up thousands of cubic feet of ground, seeing nothing suggesting a trash dump.)

In October 2006, Dave and this author, at considerable expense, engaged the services of a professional geomorphologist recommended by the Ohio Historical Society to assess the stratigraphy immediately adjacent to the find area.

The geomorphologist's report states "With the exception of the uppermost 20-cm thick plow zone, there is no evidence of prehistoric or historic disturbance of the sediments revealed in the soil profile of the trench."  The OHS archaeologists' response to this:  "There must be a landfill there somewhere.  Just keep looking for it."  Apparently this is their understanding of scientific inquiry - start with an a priori conclusion and work back through the evidence for as long as is necessary to make this support the conclusion.  Needless to say, there is a bit of a communi- cation problem here, given this author's own approach of carefully assessing all the available evidence, however unexpected or anomalous, and working from this to hypotheses that can be either proved or disproved on their own merits. 

 

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