XIV REPORT OF THE BUREAU OF ETHNOLOGY 



Page 



Figure 1. General section across Rock creek and Piny Ijiancb valleys 32 



2. Section of the ravine, showing I'onuations and position of quarries. 33 



3. Panoramic view of Piny liranch quarry-sites, looking north 34 



4. Section across bed of ri vulet at base of quarries 37 



5. Cross section at beginning of the lirst trencli 38 



6. Cross section at the twentieth foot 39 



7. Cross section at the fortieth foot 40 



8. Section of bowlder beds exijosed in quarry face 47 



9. Section exposed by trenching on outer angle of terrace 51 



10. First step in bowlder flaking 59 



11. Second step in bowhler flaking 60 



12. Fragment of rhyolite from the Potomac 74 



13. Supposed anvil stone and cluster of slightly shaped bits of rhyolite. 77 



14. Flaking by pressure 81 



15. Flaking by pressure 81 



16. Probable manner of batting the smaller chisels 112 



17. Probable manner of haftiug the single-pointed and the two-pointed 



chisels or picks 113 



18. Sketch map of the Clifton quarry 11.") 



19. Rude ]iick of (|uartz, slightly sharpened by flaking 120 



20. Rude pick of quartz, slightly sharpened by flaking 121 



21. Rude pick made by sharpening <iuartzite bowlder 121 



22. Ru<le pick made by sharpening quartzite bowlder 122 



23. Implement used in cutting steatite; from quarry in Howard county, 



Maryland 127 



24. Implement )ised in cutting steatite; from quarry in Howard county, 



Maryland 128 



25. Implement used in cutting steatite; froui the Olney quarry 1.'9 



26. Implement used in cutting steatite; from Sandysjiring quarry 1.30 



27. Gouge-like implement grooved for halting 131 



28. Map showing distribution of rejects of manufacture 138 



29. Map showing distribution of implements 139 



29a. Cross section illustrating successive removal of flakes from bowlders. 152 



30. Sissetou and \Vah])etou camping circle 216 



^31. Sisseton camping circle 217 



32. Sitca"xu camping circle 219 



33. Oglala camping circle 221 



34. Omaha camping circle 226 



35. Inke-sabe gentile assembly 227 



36. Ponka camping circle 228 



37. Ivansa camping circle 230 



38. Osage camiiing circle 233 



39. Tablet of the Palahlkomana mask 262 



40. The .•^nakatciua 294 



41. Maskctte of Anakatcinaman.a 295 



42. Position of celebrants in the court of Sitcomovi in Siocalako 298 



43. Mask of Pawikkatcina ( front view) 299 



44. Mask of Pawikkatcina {side view) 300 



45. Mask of Pawikkatciiiamana 301 



46. Staff of Pawikkatcina 301 



47. Helmets, ear of corn, and spruce bough arranged for reception 



ceremony 302 



48. Symbolism of the helmet of Hiimiskatciua (tablet removed) ,307 



