71 Square Miles

<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>71 Square Miles</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox.js/v2.1.8/mapbox.js'></script>
<script src='https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-hash/v0.2.1/leaflet-hash.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox.js/v2.1.8/mapbox.css' rel='stylesheet' />
<link href='https://fonts.googleapis.com/css?family=PT+Serif:400,700' rel='stylesheet' type='text/css'>
<style>
  body { margin:0; padding:0; font-family: 'PT Serif', serif;}
  #map { position:absolute; top:0; bottom:0; width:100%; }
  #sideBar {
    color: #333333;
    position:absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background: rgba(255,255,255,0.7);
    overflow: auto;
    z-index: 4;
  }
  #container {
    padding: 15px;
    margin-top: 0px;
  }
</style>
</head>
<body>

addLayer(L.mapbox.tileLayer('maravillas.9e9afw29'), 'Block Map', 1);
addLayer(L.mapbox.tileLayer('landplanner.5e661b4a'), 'Reference Labels', 2);
//addLayer(L.mapbox.tileLayer('examples.bike-locations'), 'Bike Stations', 3);

function addLayer(layer, name, zIndex) {
    layer
        .setZIndex(zIndex)
        .addTo(map);

// Create a simple layer switcher that
    // toggles layers on and off.
    var link = document.createElement('a');
        link.href = '#';
        link.className = 'active';
        link.innerHTML = name;

link.onclick = function(e) {
        e.preventDefault();
        e.stopPropagation();

if (map.hasLayer(layer)) {
            map.removeLayer(layer);
            this.className = '';
        } else {
            map.addLayer(layer);
            this.className = 'active';
        }
    };

layers.appendChild(link);
}
var hash = L.hash(map);
</script>

</body>
</html>

https://api.tiles.mapbox.com/mapbox.js/v2.1.8/mapbox.js

https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-hash/v0.2.1/leaflet-hash.js