div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsmithsonian-institutionfolkways-mediasiedulinernotessmithsonian-rolashtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Smithsonian Institutionfolkways-mediasieduliner_notessmithsonian · Rolas is Pachuco slang for songs and its related to the old player pianos of the 1920s and 30s where loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220519176008bbec0c770974b039a639html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentsmithsonian-institutionfolkways-mediasiedulinernotessmithsonian-rolashtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Smithsonian Institutionfolkways-mediasieduliner_notessmithsonian · Rolas is Pachuco slang for songs and its related to the old player pianos of the 1920s and 30s where loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220519176008bbec0c770974b039a639html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentsmithsonian-institutionfolkways-mediasiedulinernotessmithsonian-rolashtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Smithsonian Institutionfolkways-mediasieduliner_notessmithsonian · Rolas is Pachuco slang for songs and its related to the old player pianos of the 1920s and 30s where loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220519176008bbec0c770974b039a639html5thumbnails3jpg width=140...