diff --git a/MapControl/Shared/AutoEquirectangularProjection.cs b/MapControl/Shared/AutoEquirectangularProjection.cs
index 81518007..a40ee16f 100644
--- a/MapControl/Shared/AutoEquirectangularProjection.cs
+++ b/MapControl/Shared/AutoEquirectangularProjection.cs
@@ -24,6 +24,13 @@ namespace MapControl
             CrsId = crsId;
         }
 
+        public override Point GetRelativeScale(Location location)
+        {
+            return new Point(
+                Math.Cos(Center.Latitude * Math.PI / 180d) / Math.Cos(location.Latitude * Math.PI / 180d),
+                1d);
+        }
+
         public override Point? LocationToMap(Location location)
         {
             return new Point(
diff --git a/MapControl/Shared/EquirectangularProjection.cs b/MapControl/Shared/EquirectangularProjection.cs
index 703c3b7e..b9fc24c9 100644
--- a/MapControl/Shared/EquirectangularProjection.cs
+++ b/MapControl/Shared/EquirectangularProjection.cs
@@ -48,12 +48,17 @@ namespace MapControl
 
         public override string GetBboxValue(Rect rect)
         {
-            return string.Format(CultureInfo.InvariantCulture,
-                CrsId == "CRS:84" ? "{0},{1},{2},{3}" : "{1},{0},{3},{2}",
-                rect.X / Wgs84MeterPerDegree,
-                rect.Y / Wgs84MeterPerDegree,
-                (rect.X + rect.Width) / Wgs84MeterPerDegree,
-                (rect.Y + rect.Height) / Wgs84MeterPerDegree);
+            if (CrsId == DefaultCrsId || CrsId == "CRS:84")
+            {
+                return string.Format(CultureInfo.InvariantCulture,
+                    CrsId == DefaultCrsId ? "{1:F8},{0:F8},{3:F8},{2:F8}" : "{0:F8},{1:F8},{2:F8},{3:F8}",
+                    rect.X / Wgs84MeterPerDegree,
+                    rect.Y / Wgs84MeterPerDegree,
+                    (rect.X + rect.Width) / Wgs84MeterPerDegree,
+                    (rect.Y + rect.Height) / Wgs84MeterPerDegree);
+            }
+
+            return base.GetBboxValue(rect);
         }
     }
 }
diff --git a/MapControl/Shared/MapProjection.cs b/MapControl/Shared/MapProjection.cs
index c3330d1c..c1e8bf18 100644
--- a/MapControl/Shared/MapProjection.cs
+++ b/MapControl/Shared/MapProjection.cs
@@ -128,14 +128,9 @@ namespace MapControl
         /// </summary>
         public virtual string GetBboxValue(Rect rect)
         {
-            // Truncate values for seamless stitching of two WMS images at 180° longitude,
-            // as done in WmsImageLayer.GetImageAsync.
-            //
-            return string.Format(CultureInfo.InvariantCulture, "{0:F2},{1:F2},{2:F2},{3:F2}",
-                0.01 * Math.Ceiling(100d * rect.X),
-                0.01 * Math.Ceiling(100d * rect.Y),
-                0.01 * Math.Floor(100d * (rect.X + rect.Width)),
-                0.01 * Math.Floor(100d * (rect.Y + rect.Height)));
+            return string.Format(CultureInfo.InvariantCulture,
+                "{0:F2},{1:F2},{2:F2},{3:F2}",
+                rect.X, rect.Y, rect.X + rect.Width, rect.Y + rect.Height);
         }
     }
 }
diff --git a/MapControl/Shared/MapProjectionFactory.cs b/MapControl/Shared/MapProjectionFactory.cs
index 81d511ab..b0fe885d 100644
--- a/MapControl/Shared/MapProjectionFactory.cs
+++ b/MapControl/Shared/MapProjectionFactory.cs
@@ -25,7 +25,9 @@ namespace MapControl
                     return new WorldMercatorProjection();
 
                 case EquirectangularProjection.DefaultCrsId:
-                    return new EquirectangularProjection();
+                case "CRS:84":
+                case "EPSG:4087":
+                    return new EquirectangularProjection(crsId);
 
                 case UpsNorthProjection.DefaultCrsId:
                     return new UpsNorthProjection();