The hunt for iceberg erratics
Subtitle: ice-rafted erratic boulders from the northern Rocky Mountains now residing in Northwest Oregon and Southwest Washington
By: researched, written and photographed by Rick and Sylvia Thompson
Contributors: Thompson, Sylvia
Publisher: Rick Thompson
Published: 2013
Place of publication: Portland, Or
Language: eng
Number of pages: 32
ISBN-13: 9780989084000
Subjects: Boulders; Guidebooks; Glacial epoch; Floods