div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpubsusgsgov-open-file-1972-incre-data-comm-9-flpl-marker-nc-bias-ios-no-18ohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pubsusgsgovopen file-1972 incre-data -comm 9 flpl marker nc bias ios no 18ðo switch in317 phase switch s-so 10k loks d-j1605 so 25 oil or asq asq -10 a guard 15 bici model 2540 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220707235f0211237e708231d40268c3html5thumbnails1jpg width=140 height=200 divdiv