div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405065e4163ca2b1ba41ce128da5ahtml5page1jpg target=_blank img data-url=156-desagoee-del-valle-de-mexico-resea-historica-1449-1855-157-cilitan-la-conduccionhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: cdigitaldgbuanlmxcdigitaldgbuanlmxla1080019537_C1080019537_T11080019537_036pdf156 DESAGÜE DEL VALLE DE MEXICO RESEÑA HISTORICA 1449-1855 157 cilitan la conduccion de semillas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220405065e4163ca2b1ba41ce128da5ahtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405065e4163ca2b1ba41ce128da5ahtml5page2jpg target=_blank img data-url=156-desagoee-del-valle-de-mexico-resea-historica-1449-1855-157-cilitan-la-conduccionhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: cdigitaldgbuanlmxcdigitaldgbuanlmxla1080019537_C1080019537_T11080019537_036pdf156 DESAGÜE DEL VALLE DE MEXICO RESEÑA HISTORICA 1449-1855 157 cilitan la conduccion de semillas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220405065e4163ca2b1ba41ce128da5ahtml5thumbnails2jpg width=140 height=200 adivdiv