OF THE

UNITED STATES GEOLOGICAL SURVEY

TO THE

SECRETARY OF THE INTERIOR

1897-98

CHARLES D. WALCOTT

DIRECTOR

IN SIX PARTS

PART VI (Continued).-MINERAL RESOURCES OF THE UNITED STATES, 1897
NONMETALLIC PRODUCTS, EXCEPT COAL AND COKE

NINETEENTH ANNUAL REPORT

OF THE

UNITED STATES GEOLOGICAL SURVEY

Part VI (Continued).-MINERAL RESOURCES OF THE UNITED STATES, 1897
NONMETALLIC PRODUCTS, EXCEPT COAL AND COKE

III