{"version":"1.0","provider_name":"Inter Antiquariaat Mefferdt &amp; De Jonge","provider_url":"https:\/\/inter-antiquariaat.nl\/nl-oud","author_name":"admin","author_url":"https:\/\/inter-antiquariaat.nl\/nl-oud\/author\/admin\/","title":"Stelling van Amsterdam - Van Meurs naar Plantenga, 1882 - Inter Antiquariaat Mefferdt &amp; De Jonge","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"znUqMUygbX\"><a href=\"https:\/\/inter-antiquariaat.nl\/nl-oud\/antiek\/niet-gecategoriseerd\/stelling-van-amsterdam-1882\/\">Stelling van Amsterdam &#8211; Van Meurs naar Plantenga, 1882<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/inter-antiquariaat.nl\/nl-oud\/antiek\/niet-gecategoriseerd\/stelling-van-amsterdam-1882\/embed\/#?secret=znUqMUygbX\" width=\"600\" height=\"338\" title=\"&#8220;Stelling van Amsterdam &#8211; Van Meurs naar Plantenga, 1882&#8221; &#8212; Inter Antiquariaat Mefferdt &amp; De Jonge\" data-secret=\"znUqMUygbX\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/inter-antiquariaat.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"\u201cStelling van Amsterdam\u201d steendruk vervaardigd door M. van Meurs naar het ontwerp van M.H.J. Plantenga, gedrukt in 1882 door A.J. Bogaerts in opdracht van de Koninklijke Militaire Academie te Breda. Later met de hand gekleurd. Afm. 60 x 71 cm. De Stelling van Amsterdam was een cirkelvormige verdedigingslinie op circa 15 tot 20 kilometer rond [...]"}