div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-date-of-initial-ice-problems-island-ferry-was-often-not-able-to-cross-thehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · PDF fileFORECASTING THE DATE OF INITIAL ICE PROBLEMS Island ferry was often not able to cross the river without ice— breaker assistance 1 INTRODUCTION loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220304085a8c56c47f8b9af27f8c44f5html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-date-of-initial-ice-problems-island-ferry-was-often-not-able-to-cross-thehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · PDF fileFORECASTING THE DATE OF INITIAL ICE PROBLEMS Island ferry was often not able to cross the river without ice— breaker assistance 1 INTRODUCTION loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220304085a8c56c47f8b9af27f8c44f5html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-date-of-initial-ice-problems-island-ferry-was-often-not-able-to-cross-thehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · PDF fileFORECASTING THE DATE OF INITIAL ICE PROBLEMS Island ferry was often not able to cross the river without ice— breaker assistance 1 INTRODUCTION loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220304085a8c56c47f8b9af27f8c44f5html5thumbnails3jpg width=140 height=200 divdivdiv...