div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5page1jpg target=_blank img data-url=documentsummary-fo-preliminary-data-derived-from-the-xb-70-airplaneshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Summary fo Preliminary Data Derived From the XB-70 Airplanes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5page2jpg target=_blank img data-url=documentsummary-fo-preliminary-data-derived-from-the-xb-70-airplaneshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Summary fo Preliminary Data Derived From the XB-70 Airplanes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5page3jpg target=_blank img data-url=documentsummary-fo-preliminary-data-derived-from-the-xb-70-airplaneshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Summary fo Preliminary Data Derived From the XB-70 Airplanes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsnetreader043viewer2022040601624aa9495064dd3cdc404020html5thumbnails3jpg width=140 height=200...