U. S. NATIONAL MUSEUM 



BULLETIN 113 PL. 5 



Kolyma Delta, Siberia. 



J. Koren. 



i'^^^-^^'h^'^' '-* 



><7 



.^^i^SKSKt 





Northeast Greenland. 



Long-Tailed Jaeger. 



For description see page 329i 



A. L. V. Manniche. 



