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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