12 



1890 



I— 



20 



-15 



-10 



-5 



L 



1900 



— r- 



TIME, years 



1910 1920 1930 



I I 



T 



1940 



ASTORIA, OREG 



KETCHIKAN, AK 



1950 



-I— 



1960 



"I™ 



1970 



T 



Figure 7. — Change in sea level with respect to adjacent land 

 for stations from Oregon to Alaska. 



