div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentirwin-w-p-1960-geologic-reconnaissance-of-the-northern-coast-ranges-and-klamathhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · Irwin W P 1960 Geologic reconnaissance of the Northern Coast Ranges and Klamath Mountains with a summary of the mineral resources: California Div unpublished PhD loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220428075f7737569e070812e641b8afhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentirwin-w-p-1960-geologic-reconnaissance-of-the-northern-coast-ranges-and-klamathhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · Irwin W P 1960 Geologic reconnaissance of the Northern Coast Ranges and Klamath Mountains with a summary of the mineral resources: California Div unpublished PhD loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220428075f7737569e070812e641b8afhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentirwin-w-p-1960-geologic-reconnaissance-of-the-northern-coast-ranges-and-klamathhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · Irwin W P 1960 Geologic reconnaissance of the Northern Coast Ranges and Klamath Mountains with a summary of the mineral resources: California Div unpublished PhD loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...