[Illustration: SOUTH DAKOTA]
[Illustration: NEBRASKA]
[Illustration: KANSAS]
[Illustration: COLORADO]
[Illustration: NEW MEXICO]
[Illustration: ARIZONA]
[Illustration: UTAH]
[Illustration: WYOMING]
[Illustration: MONTANA]
[Illustration: IDAHO]
[Illustration: WASHINGTON]
[Illustration: OREGON