"UA66/8/5 KYROCK - The World's Best Pavement" by George Huntington Clark and Ellen Churchill Semple Geographical Society
 

Abstract

Speech regarding Kyrock by George Huntington Clark, consulting geologist to the Kentucky Rock Asphalt Company given at a meeting of the Ellen Churchill Semple Geographical Society.

Disciplines

Business | Earth Sciences | Economics | Geography | Geology | Social and Behavioral Sciences

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