<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Uitgeverij Van Oorschot</provider_name><provider_url>https://www.vanoorschot.nl/en/</provider_url><author_name>Van Oorschot</author_name><author_url>https://www.vanoorschot.nl/en/author/anna/</author_url><title>Jac. P. Thijsse &#xB7; Uitgeverij Van Oorschot</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="WNhUPm0n7w"&gt;&lt;a href="https://www.vanoorschot.nl/en/writers/jac-p-thijsse/"&gt;Jac. P. Thijsse&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.vanoorschot.nl/en/writers/jac-p-thijsse/embed/#?secret=WNhUPm0n7w" width="600" height="338" title="&#x201C;Jac. P. Thijsse&#x201D; &#x2014; Uitgeverij Van Oorschot" data-secret="WNhUPm0n7w" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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);
//# sourceURL=https://www.vanoorschot.nl/wp-includes/js/wp-embed.min.js
/* ]]&gt; */
&lt;/script&gt;
</html><thumbnail_url>https://www.vanoorschot.nl/wp-content/uploads/2021/07/4Thijsse-zittend.jpg</thumbnail_url><thumbnail_width>1711</thumbnail_width><thumbnail_height>1354</thumbnail_height><description>Jac. P. Thijsse (1865-1945) was leraar, natuurbeschermer en schrijver. Hij stond aan de wieg van de Vereniging Natuurmonumenten en zette zich met hart en ziel in voor het behoud van de natuur in Nederland. Met zijn Verkadealbums en zijn vele andere publicaties wist hij een breed publiek te enthousiasmeren voor zijn passie: het leven van...</description></oembed>

<!--
Performance optimized by W3 Total Cache. Learn more: https://www.boldgrid.com/w3-total-cache/

Page Caching using Disk: Enhanced (Requested URI contains query) 
Database Caching 108/137 queries in 0.017 seconds using Disk

Served from: www.vanoorschot.nl @ 2026-04-21 09:13:02 by W3 Total Cache
-->