diff --git a/Gemfile b/Gemfile
index 157ec38e9..3afbadab4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -100,7 +100,7 @@ gem 'noticed'
 gem 'paper_trail'
 
 # Image migration
-gem 'geoblacklight_sidecar_images', git: "https://github.com/geoblacklight/geoblacklight_sidecar_images.git", branch: "feature/statesman-update"
+gem 'geoblacklight_sidecar_images', git: "https://github.com/geoblacklight/geoblacklight_sidecar_images.git", branch: "develop"
 gem 'mini_magick', '~> 4.9.4'
 gem "image_processing", ">= 1.2"
 
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 5cf3ccc07..b9d596114 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -40,6 +40,7 @@
 //= require geoblacklight/viewers/viewer
 //= require ./geoportal/viewers/map
 //= require ./geoportal/viewers/b1g_image
+//= require ./geoportal/viewers/cog
 //= require ./geoportal/viewers/download
 //= require ./geoportal/viewers/esri
 //= require ./geoportal/viewers/esri/dynamic_map_layer
@@ -50,10 +51,10 @@
 //= require ./geoportal/viewers/iiif_manifest
 //= require ./geoportal/viewers/index_map
 //= require geoblacklight/viewers/oembed
-
-//= require ./geoportal/viewers/wms
+//= require ./geoportal/viewers/pmtiles
 //= require ./geoportal/viewers/tilejson
 //= require ./geoportal/viewers/tms
+//= require ./geoportal/viewers/wms
 //= require ./geoportal/viewers/wmts
 //= require ./geoportal/viewers/xyz
 
diff --git a/app/assets/javascripts/geoportal/viewers/cog.js b/app/assets/javascripts/geoportal/viewers/cog.js
new file mode 100644
index 000000000..639d33e88
--- /dev/null
+++ b/app/assets/javascripts/geoportal/viewers/cog.js
@@ -0,0 +1,5 @@
+//= require geoblacklight/viewers/viewer
+
+GeoBlacklight.Viewer.Cog = GeoBlacklight.Viewer.extend({
+  load: function() {}
+});
\ No newline at end of file
diff --git a/app/assets/javascripts/geoportal/viewers/iiif.js b/app/assets/javascripts/geoportal/viewers/iiif.js
new file mode 100644
index 000000000..e50ca262b
--- /dev/null
+++ b/app/assets/javascripts/geoportal/viewers/iiif.js
@@ -0,0 +1,25 @@
+//= require geoblacklight/viewers/viewer
+
+GeoBlacklight.Viewer.Iiif = GeoBlacklight.Viewer.extend({
+  load: function() {
+    this.adjustLayout();
+
+    this.map = L.map(this.element, {
+      center: [0, 0],
+      crs: L.CRS.Simple,
+      zoom: 0
+    });
+    this.loadControls();
+    this.iiifLayer = L.tileLayer.iiif(this.data.url)
+      .addTo(this.map);
+  },
+
+  adjustLayout: function() {
+
+    // hide attribute table
+    $('#table-container').hide();
+
+    // expand viewer element
+    $(this.element).parent().attr('class', 'col-md-12');
+  }
+});
diff --git a/app/assets/javascripts/geoportal/viewers/oembed.js b/app/assets/javascripts/geoportal/viewers/oembed.js
new file mode 100644
index 000000000..004d6d371
--- /dev/null
+++ b/app/assets/javascripts/geoportal/viewers/oembed.js
@@ -0,0 +1,13 @@
+//= require geoblacklight/viewers/viewer
+
+GeoBlacklight.Viewer.Oembed = GeoBlacklight.Viewer.extend({
+  load: function() {
+    var $el = $(this.element);
+    $.getJSON(this.data.url, function(data){
+      if (data === null){
+        return;
+      }
+      $el.html(data.html);
+    });
+  },
+});
diff --git a/app/assets/javascripts/geoportal/viewers/pmtiles.js b/app/assets/javascripts/geoportal/viewers/pmtiles.js
new file mode 100644
index 000000000..359a0bbc4
--- /dev/null
+++ b/app/assets/javascripts/geoportal/viewers/pmtiles.js
@@ -0,0 +1,5 @@
+//= require geoblacklight/viewers/viewer
+
+GeoBlacklight.Viewer.Pmtiles = GeoBlacklight.Viewer.extend({
+  load: function() {}
+});
\ No newline at end of file