{"version":"1.0","provider_name":"Center for 21st Century Studies","provider_url":"https:\/\/uwm.edu\/c21","author_name":"Center for 21st Century Studies","author_url":"https:\/\/uwm.edu\/c21","title":"The Historical Arc of the Commons","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QfkmPs7y2P\"><a href=\"https:\/\/uwm.edu\/c21\/the-historical-arc-of-the-commons\/\">The Historical Arc of the Commons<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/uwm.edu\/c21\/the-historical-arc-of-the-commons\/embed\/#?secret=QfkmPs7y2P\" width=\"600\" height=\"338\" title=\"&#8220;The Historical Arc of the Commons&#8221; &#8212; Center for 21st Century Studies\" data-secret=\"QfkmPs7y2P\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/uwm.edu\/c21\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"From Magna Carta to the Sky Trust: The Historical Arc of the Commons December 7, 2007 American Geographical Society Library at the 51ÁÔÆæ Golda Meier Library 10 am, Welcomes Christopher Baruth (AGS Library) and Daniel J. Sherman (Center) Introduction: Kathryn &hellip;","thumbnail_url":"https:\/\/uwm.edu\/c21\/wp-content\/uploads\/sites\/359\/2020\/02\/From-Magna-Carta-to-the-Sky-Trust-12.7.07-Flyer-B-web.jpg","thumbnail_width":800,"thumbnail_height":618}