div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · pine and spruce with Finnish birch plywood and Dacron fabric covering the massively strong structure weighs a mere 628 pounds The long I I 2: I aspect-ratio Wings laminated src=https:reader030vdocumentsusreader030viewer20220407025d66551788c993493f8b4638html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv