CARLSBAD CAVERNS
Guidebook
1940
NPS Logo

UNITED STATES
DEPARTMENT OF THE INTERIOR
Harold L. Ickes, Secretary

19 DOI logo 40
NATIONAL PARK SERVICE
Arno B. Cammerer, Director

CONTENTS

Cover (Giant Dome)

Formation of the Caverns
Extent and Early History of Area
Exploration of Caverns
The Bat Spectacle
The Desert Plants
Weather Conditions
The Underground Trip
Fees
Administration
Accommodations
How to Reach the Park


Historic Events

1858 The route of the Butterfield Overland Mail passed not far from the cave.
1862 Cattlemen and goat herders are reported to have discovered the caverns about this time. They used it as a place of refuge from the weather and hostile Indians.
1901 Jim White, a cowboy, is said to have made the first thorough exploration of the caverns. In the following years he and others continued their explorations.
1923 October 25. Established a national monument by Presidential proclamation.
1924 Dr. Willis T. Lee led a National Geographic Society expedition into the caverns, finding many new tunnels and rooms. At the close of his expedition 22 miles of the caverns had been explored.
1930 Frank Ernest Nicholson led the New York Times-Carlsbad Expedition. Ten miles of additional territory were explored.
1930 Act of Congress, approved May 14, made the area a national park.
1933 By Presidential proclamation the area of the park was increased from a little more than 700 acres to 9,960.
1939 Park extended to 49,448.41 acres by Presidential proclamation.


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Last Updated: 20-Jun-2010