Ray Lyman Wilbur, Secretary

GEOLOGICAL SURVEY
George Otis Smith, Director

Bulletin 817

BOUNDARIES, AREAS, GEOGRAPHIC CENTERS
AND ALTITUDES OF THE UNITED STATES
AND THE SEVERAL STATES

WITH A BRIEF RECORD OF IMPORTANT CHANGES
IN THEIR TERRITORY AND GOVERNMENT

For sale by the Superintendent of Documents, U. S. Government Printing Office
Washington 25, D. C. Price $2

Natu.al Science

GB 121

D73 1932

CONTENTS

2133

Page

Foreword...

How boundaries are established and changed---

Boundaries of the United States and additions to its territory.

Boundaries of the United States___

VII

1

8

8