© 2021 by the University of New Mexico Press

All rights reserved. Published 2021

Printed in the United States of America

ISBN 978-0-8263-6241-4 (paper)

ISBN 978-0-8263-6242-1 (electronic)

Library of Congress Cataloging-in-Publication Data is on file with the Library of Congress.

Cover photograph courtesy of Rita Donham / Wyoming Aero Photo.

Maps by Rachel Savage, Casper, WY

Designed by Felicia Cedillos