Figure 20.8. Stem-and-leaf plot of the tree-ring dates for Castle Rock Pueblo. Each numeric digit in the bars of the histogram represents the third digit of one tree-ring date.

A.D.
780s     78    5
790s
800s     80    1
**
880s     88    4
890s
900s     90    22
910s
920s     92    6
930s     93    27
940s     94    7
950s     95    099
960s     96    6
970s     97    38
980s     98    0
990s     99    34
1000s    100   368
1010s
1020s    102   003
1030s
1040s    104   157
1050s    105   002
1060s    106   1455
1070s    107   4
1080s    108   7
1090s    109   68
1100s    110   69
1110s    111   26678899
1120s    112   2489
1130s    113   57
1140s    114   044566788
1150s    115   028
1160s    116   0335577788
1170s    117   000111466899
1180s    118   1149
1190s    119   0344445669
1200s    120   0699
1210s    121   0111245999
1220s    122   899
1230s    123   01145569
1240s    124   013457888
1250s    125   033355555566667899
1260s    126   000000111114
1270s    127   4

Key:
** = break in scale of y-axis of 30 years or more
underlined = cutting date
unmarked = noncutting date

© 1999 by Crow Canyon Archaeological Center
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