INDEX TO ILLUSTRATIONS 
VII 
AIvASKA — Continued Page 
Sheep traveling toward the largest snow-field 
in the vicinity 488 
Sheep which were badly frightened when 
photographed, running up a rough moun- 
tain 491 
Tracking, worst part of: Wading in swift 
water of uncertain depth 437 
Kenai River, antlers, a splendid pair of, with 
the skull attached, found on the banks of 
the 462 
Kenai River, imprisoned salmon of the upper. 471 
Kenai River, salmon fighting in 471 
Kenai River, towing our boat up, on the re- 
turn trip 436 
Nome express ready to start, the 310 
Seward: Dogs, winter sledge, loitering ex- 
pectantly around steward's pantry 431 
Skilak L,ake : Breeding rookery of the black 
cormorant 438 
Skilak Lake, cormorants in nest, two young 
featherless, about eight days old, and the 
same two months later, on islet of . . . 440, 441 
Skilak Lake, cormorants, nest of three on 
islet of 44- 
Skilak Lake, entrance to the sheep country 
3,000 feet above 474 
Skilak Lake: Jay, Alaska or Canada: The 
most typical non-game bird of the north- 
ern wilderness 432 
Skilak Lake, moose lick of 448 
Skilak Lake: Nest of cormorants on a pin- 
nacle of the island in 439 
Skilak Lake, otter swimming in a bay of, seek- 
ing salmon 433 
Skilak Lake, tern, arctic, enjoying a ride on 
a dead limb floating in the center of.... 446 
Skilak Lake, view of 447 
Yakutat Bay, mountains near 684 
Alaskan Boundary: 
Alsek Mountains and the valley of the Desa- 
deash. On the road to the White River. . 697 
Arctic Circle, topographers at work on the. . . 708 
Arctic Range, or British Mountains 708 
Bear Creek summit, stuck on the: On the 
road to the White River from Whitehorse 694 
Boundary Peak "5300" from a triangulation 
station 690 
Boundary peaks from a triangulation station. 686 
Boundary Peak "5300," surveyors ascending.. 692 
Boundary Peak "5300," surveyors near the 
base of 691 
Boundary Peak "6900," view from summit of 687 
Boutellier summit on the road to Lake Kluane 695 
'Crevasse, climbing a, on a snow bridge while 
ascending "5300" 692 
De Blondeau Glacier, preparing to cross the: 
Working on the coast boundary 689 
Dogs are utilized for packing in summer by 
the Indians 707 
Donjek River, following the banks of 697 
Edmonds Island, fumigating on 711 
Edmonds Island, smallpox camp on 711 
TIdmonds Island: Smith, Dr., on the way to 
visit smallpox patients 711 
Inspection for smallpox daily: Vaccinating 
Indians 71° 
■Rluane, mudhole, a bad, on the way to 694 
ALASKA — Continued 
Klutlan Glacier, surveyor's camp on the 703 
Klutlan Glacier, surveyors climbing onto the. 701 
Ladue River, cairn signal on the divide be- 
tween the two forks of 704 
Lake Kluane, crossing a pressure crack 696 
Monument, type of aluminum-bronze conical, 
used for marking the less important points 
along the boundary' 704 
Mosquitoes are so thick that unless some pro- 
tection is given the horses cannot graze.. 707 
Mount Natazhat and the mountains to the 
westward 69S 
Mount Natazhat, camp on the side of 701 
Mount Natazhat from the northwest 699 
Mount Natazhat, mapping in the foothills of.. 700 
One hundred and forty-first meridian, a cache 
on 705 
One hundred and forty-first meridian: Home 
of the squaw-man 712 
One hundred and forty-first meridian: Horns, 
a wonderful set of 705 
One hundred and forty-first meridian: Sur- 
veyor's camp far up on a mountain side. . 691 
One hundred and forty-first meridian : Tri- 
angulation station, a 688, 706 
Rampart House: Fur, one and one-half cords 
of, awaiting shipment 712 
Rampart House, Indian women at, watching 
the approach of the steamer "Vidette"... 709 
Salmon River, boundary monument near the. 688 
Survey launch, "Midnight Sun" 709 
Whitehorse and Kluane, skirting an overflow 
on the road between 696 
White River, west base 706 
ANTS: 
Ant, American slave-making, portion of a 
colony of 755 
Ant, carpenter, incipient colony of 763 
Ant gardens of the Amazon 766 
Ant guest or parasite soliciting food from a 
worker 760 
Ant nest or formicary, interior of a 732 
Ant plant, an epiphytic, of the Bismarck 
Archipelago 765 
Ant, South African driver, male and workers 
of a 761 
Ants repairing a rent in the nest of the red- 
tree ant 764 
Ant which hoards the eggs of the corn-root 
louse in its nests over winter, colony of 
the 744 
Ant which pastures and guards plant-lice, 
workers and cocoons of 743 
Aphaenogaster picea, colony of 756 
Aphaenogaster picea, workers of a colony of. 757 
Camponotus americanus, major and minor 
workers of 737 
Camponotus americanus, portion of colony 
of 738, 739 
Camponotus americanus, portion of a colony 
of, at the height of the breeding season.. 72S 
Camponotus americanus, portion of a colony 
of, with workers and, virgin queens 734 
Formica suVsericea in various stages of pig- 
mentatioiij 74° 
Gardens of a fungus-growing ant of the 
Southern States 75° 
