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Stem-and-Leaf Plot for Structure 1521, Sand Canyon Pueblo

Stem-and-leaf plot of all tree-ring dates for Structure 1521. 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. 1260s: 1260 and 1261. Both are cutting dates.

A.D.

810s

81

99

 

**

 

1000s

100

8

 

**

 

1020s

102

7

 

**

 

1210s

121

8

 

**

 

1260s

126

01

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

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