[ ott | 
\ 
= 
WAVE NUMBER (CM-1) 
4000 3000 2000 1500 1000 700 800 700 
A ee | 
SEATTLE, WASHINGTON | H 323 
SEATTLE, WASHINGTON II H A2A 
| 
Sa 
CANON DIABLO, ARIZ. =~ H 365 
| awe aan 
i ! 1! ! | ! 1 L 1 1 1 i 
2 4 5 6 rs 8 4 10 1] 12 13 14 15 
WAVELENGTH (MICRONS) 
Infrared spectra of Eocene amber from Seattle, Washington, Types I and II and amber 
of unknown age from Cafion Diablo, Arizona. 
ALVIg 
AIXNN 
