Archive image from page 232 of Discovery reports (1934) Discovery reports discoveryreports09inst Year: 1934 DISCOVERY REPORTS, VOL. IX PLATE X 60° AB5ENT UP TO 10 ll-20 LIMIT OF OB5N-5 cKVca -i' '' ' ' i i i 45 50 55 65° 60c -1 '' ' '' 1- -\ I I I I I fH DISTRIBUTION OF MEDIUM SAND, 0-5-0-9 mm.

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