00814nam a2200253Ia 4500 12733 BIBL 20160527190708.0 710301s1968 nyuabc b 00000 eng 68022959 n------ EVLG 557.3 O34 c1-2 QE71 .O35 557.3 557.3 O34 Ogburn, Charlton 259719 Local The forging of our continent. Consultant: William G. Melson. [New York] American Heritage Pub. Co.; distribution by Van Nostrand [1968] 160 p. illus., maps, ports. The Smithsonian library 179000 Local Part of the illustrated matter is colored. Bibliography: p. 155. Geology North America. 101964 Local 9275 9275 0 0 0 557_300000000000000_O34 0 evl 123395 10 10 1 2016-05-27 18367 0 557.3 O34 80000001244493 2016-05-27 00:00:00 r:12733 z:NCC:D 6 0 0 0 557_300000000000000_O34 0 evl 123399 10 10 1 2016-05-27 18366 0 557.3 O34 80000001244485 2016-05-27 00:00:00 r:12733 z:NCC:D 6