div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdiapositiva-1-universitat-de-estadistica-de-la-clase-obrera-de-barcelonahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Diapositiva 1 - Universitat de Barcelona · estadistica de la clase obrera de Barcelona en 1856 appeared in the Proyecto de Reforma y Ensanche de Barcelona presented in 1859 along loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220706135ba32a5909d3f2cc2e8d890ahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentdiapositiva-1-universitat-de-estadistica-de-la-clase-obrera-de-barcelonahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Diapositiva 1 - Universitat de Barcelona · estadistica de la clase obrera de Barcelona en 1856 appeared in the Proyecto de Reforma y Ensanche de Barcelona presented in 1859 along loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220706135ba32a5909d3f2cc2e8d890ahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentdiapositiva-1-universitat-de-estadistica-de-la-clase-obrera-de-barcelonahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Diapositiva 1 - Universitat de Barcelona · estadistica de la clase obrera de Barcelona en 1856 appeared in the Proyecto de Reforma y Ensanche de Barcelona presented in 1859 along loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...