div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-northwest-is-leavenworth-location-of-ft-leaven-worth-oldest-army-ost-in-continuoushtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: northwest is Leavenworth location of Ft Leaven- worth oldest army ost in continuous use west of the Mississippi whick was established in 1827 and site of the U S Command and loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220419045e62720f36efcc0cf531fd2dhtml5thumbnails1jpg width=140 height=200 divdiv