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Stem-and-Leaf Plot for Structure 808, Sand Canyon Pueblo

Stem-and-leaf plot of all tree-ring dates for Structure 808. Each numeric digit in the bars of the histogram represents the final digit of one tree-ring date. For example, in the last bar, there are two dates in the A.D. 1250s: 1257 and 1257. Both are cutting dates.

A.D.

930s

93

6

940s

94

7

 

**

 

1040s

104

2

 

**

 

1070s

107

5

 

**

 

1110s

111

7

 

**

 

1140s

114

3

 

**

 

1160s

116

2

1170s

117

58

1180s

118

1

1190s

119

0

1200s

120

038

 

**

 

1240s

124

024

1250s

125

77

KEY
** = break in scale of y-axis
underlined = cutting date
unmarked = noncutting date

Copyright © 2003 by Crow Canyon Archaeological Center. All rights reserved.