EXECUTIVE SUMMARY

The goals of the 1992 fieldwork at F. E. Warren Air Force Base (AFB) were to: (1) determine the extent of the buried portion of site 48LA277 to the south; (2) expand samples of diagnostics, tools, and subsistence remains at 48LA277; and (3) examine locales geo-morphologically similar to 48LA277 to determine whether similar areas were used in similar ways.

The southern extent of 48LA277 was explored with two backhoe trenches. Four additional buried features were located at the north end of Trench 1. Also in Trench 1 were fluvial deposits associated with the location of Crow Creek on the north side of the valley. The southern extent of the prehistoric occupation may have varied slightly as the creek meandered to the north and back south, but the site appears to end in Trench 1 south of Feature 9. Four additional backhoe trenches yielded further information on prehistoric landscapes.

To expand the sample of diagnostics and subsistence remains, 10.8 m3 of the site were excavated. Seven features were excavated, yielding additional radiocarbon dates as well as charred macrobotanical remains. The consistent presence of charred Chenopodium seeds in the features suggests that seeds were processed at the site. Four additional projectile points, including both Late Archaic and Late Prehistoric styles, were located, as well as additional Woodland ceramics.

Investigations were also conducted at other sites on the north side of Crow Creek, including 48LA247, 48LA250, 48LA265, and 48LA450. Much of this area is extremely disturbed and appears to have been worked with heavy machinery. However, at 48LA247, there appears to be the potential for additional subsurface, prehistoric deposits.
 
 

ACKNOWLEDGMENTS

This project was funded by the Department of Defense (DoD) and administered through the National Park Service's (NPS) Interagency Archeological Services Division (IAS). John Jameson acted as liaison for the IAS and Bill Metz and Rick Bryant acted as liaison for F. E. Warren AFB. The field crew consisted of Hilary Purfield, Stacy Stupka-Burda, and Colleen Winchell, under the direction of Melissa Connor. Lab work was completed by Stacy Stupka-Burda.

Rick Bryant reviewed the draft and made a number of useful comments. John Andresen, Ken Gobber, and Teresita Majewski edited the final draft, and Wes Jackson and Marie Johnson performed word processing and page layout. Carrol Moxham and Janet Robertson are responsible for the final illustrations.
 
 

TABLES

1. 1992 fieldwork at F. E. Warren Air Force Base
2. Features recorded at 48LA277
3. Radiocarbon dates for 48LA277
4. Raw-material distribution
5. Technological attributes of 48LA277 lithic assemblage
6. Cores from 48LA277
7. Morphological attributes of tool assemblage from 48LA277
8. Metric attributes of projectile points from 48LA277
9. Metric attributes of gravers from 48LA277
10. Metric attributes of scrapers from 48LA277
11. Summary of faunal assemblage from 48LA277
12. Summary of faunal assemblage from 48LA250
A1. Estimated percentage of large clasts (>0.5 cm) in CS in Trench 1
B1. Provenience data for samples from site 48LA277
B2. Pollen types observed in samples from site 48LA277
B3. Macrofloral remains from site 48LA277
B4. Index of macrofloral remains recovered from site 48LA277
 
 

FIGURES

1. Location of sites mentioned in text
2. Backhoe cutting trenches on 48LA277
3. Antelope on site 48LA277
4. 48LA277 site map 
5. Vertical distribution of artifacts at 48LA277
6. Plan view of block excavation at 48LA277, 0-50 cmbs
7. Plan view of block excavation at 48LA277, 50-100 cmbs
8. Plan view and profile of Feature 9 excavation at 48LA277 
9. Profiles of Features 10-12 at 48LA277
10. Plan view of Features 10 and 11 excavations at 48LA277 
11. Selected lithic artifacts from 48LA277 (clickable image) 
12. Horizontal distribution of bone at 48LA277 
13. Ceramics from 48LA277 (clickable image)
14. 48LA250 site map
A1. Index map
A2. Geomorphological map of landforms
A3. Geomorphological cross sections in vicinity of site 48LA277 
A4. Detailed topographic and geomorphological map in vicinity of site 48LA277 
A5. Detailed topographic and geomorphological map in vicinity of site 48LA277
A6. Detailed topographic and geomorphological map in vicinity of site 48LA277
A7. Stratigraphic cross section of Backhoe Trench 6 
A8. Stratigraphic cross section of Backhoe Trench 8
A9. Stratigraphic cross section of Backhoe Trench 1
A10. Stratigraphic cross section of Backhoe Trench 9
A11. Stratigraphic cross section of Backhoe Trench 3 
A12. Stratigraphic cross section of Backhoe Trench 4
B1. Pollen diagram
C1. Short cell phytolith percentages
 
 

Chapter 1

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