The National Geographic Magazine, Vol. III., PP. 205-261, I-XXXV, PL. 21, February 19, 1892
Various
Страница - 280
Страница - 282
, D
R
. J. H.,
Meriden, Conn.
C
HAPMAN
, R. H.,
a
,
U. S. Geological Survey, Berkeley, Cal.