pubs.usgs.govdepartment of the interior u.s. geological survey 1200 42 so 420 400 390 380 37.50 1...

1

Upload: others

Post on 07-Jan-2020

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: pubs.usgs.govDEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY 1200 42 so 420 400 390 380 37.50 1 200 650 MC-2 300 1 200 c-8 MC-9 1350 — 300 —650 Prepared for the