-<!DOCTYPE html>lea
+<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title><%= @title %></title>
<link rel="stylesheet" href="imagery.css" type="text/css" media="all" />
- <link rel="stylesheet" href="https://unpkg.com/leaflet@1.0.3/dist/leaflet.css" />
- <script type="text/javascript" src="https://unpkg.com/leaflet@1.0.3/dist/leaflet.js"></script>
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/1.6.1/control/Permalink.min.js"></script>
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/1.6.1/control/Permalink.Layer.min.js"></script>
- <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/1.6.1/control/Permalink.Overlay.js"></script>
+ <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.0/dist/leaflet.css" integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ==" crossorigin="anonymous" />
+ <script src="https://unpkg.com/leaflet@1.3.0/dist/leaflet.js" integrity="sha512-C7BBF9irt5R7hqbUm2uxtODlUVs+IsNu2UULGuZN7gM+k/mmeG4xvIEac01BtQa4YIkUpp23zZC4wIwuXaPMQA==" crossorigin="anonymous"></script>
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/3.0.2/control/Permalink.Layer.min.js" integrity="sha256-IR3dLMDgW61PPbrjYPe8eD7ou3RBAaVyoD4CNcq+8tw=" crossorigin="anonymous"></script>
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/3.0.2/control/Permalink.Layer.min.js" integrity="sha256-IR3dLMDgW61PPbrjYPe8eD7ou3RBAaVyoD4CNcq+8tw=" crossorigin="anonymous"></script>
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet-plugins/3.0.2/control/Permalink.Overlay.min.js" integrity="sha256-xoP/txAKIYDr3MjZh1f2qtNn8lEa6zmhhkPxoejGgQM=" crossorigin="anonymous"></script>
<script type="text/javascript" src="imagery.js"></script>
<style type="text/css">
@media print {