diff --git a/MapControl/Shared/MapProjectionFactory.cs b/MapControl/Shared/MapProjectionFactory.cs
index 950a002d..0c5b005c 100644
--- a/MapControl/Shared/MapProjectionFactory.cs
+++ b/MapControl/Shared/MapProjectionFactory.cs
@@ -36,10 +36,6 @@ namespace MapControl
                     projection = new Etrs89UtmProjection(epsgCode % 100);
                     break;
 
-                case var c when c >= Nad27UtmProjection.FirstZoneEpsgCode && c <= Nad27UtmProjection.LastZoneEpsgCode:
-                    projection = new Nad27UtmProjection(epsgCode % 100);
-                    break;
-
                 case var c when c >= Nad83UtmProjection.FirstZoneEpsgCode && c <= Nad83UtmProjection.LastZoneEpsgCode:
                     projection = new Nad83UtmProjection(epsgCode % 100);
                     break;
diff --git a/MapControl/Shared/Nad27UtmProjection.cs b/MapControl/Shared/Nad27UtmProjection.cs
deleted file mode 100644
index ab0fe7bf..00000000
--- a/MapControl/Shared/Nad27UtmProjection.cs
+++ /dev/null
@@ -1,40 +0,0 @@
-// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
-// © 2022 Clemens Fischer
-// Licensed under the Microsoft Public License (Ms-PL)
-
-using System;
-
-namespace MapControl
-{
-    /// <summary>
-    /// NAD27 UTM Projection with zone number.
-    /// </summary>
-    public class Nad27UtmProjection : TransverseMercatorProjection
-    {
-        public const int FirstZone = 1;
-        public const int LastZone = 22;
-        public const int FirstZoneEpsgCode = 26700 + FirstZone;
-        public const int LastZoneEpsgCode = 26700 + LastZone;
-
-        public int Zone { get; }
-
-        public Nad27UtmProjection(int zone)
-        {
-            if (zone < FirstZone || zone > LastZone)
-            {
-                throw new ArgumentException($"Invalid NAD27 UTM zone {zone}.", nameof(zone));
-            }
-
-            Zone = zone;
-            CrsId = $"EPSG:{Zone - FirstZone + FirstZoneEpsgCode}";
-
-            // Clarke 1866
-            EquatorialRadius = 6378206.4;
-            Flattening = 1d / 294.978698213898;
-            ScaleFactor = DefaultScaleFactor;
-            CentralMeridian = Zone * 6d - 183d;
-            FalseEasting = 5e5;
-            FalseNorthing = 0d;
-        }
-    }
-}
diff --git a/MapControl/UWP/MapControl.UWP.csproj b/MapControl/UWP/MapControl.UWP.csproj
index 4ae146a5..cbdd7b58 100644
--- a/MapControl/UWP/MapControl.UWP.csproj
+++ b/MapControl/UWP/MapControl.UWP.csproj
@@ -146,9 +146,6 @@
     <Compile Include="..\Shared\MapTileLayerBase.cs">
       <Link>MapTileLayerBase.cs</Link>
     </Compile>
-    <Compile Include="..\Shared\Nad27UtmProjection.cs">
-      <Link>Nad27UtmProjection.cs</Link>
-    </Compile>
     <Compile Include="..\Shared\Nad83UtmProjection.cs">
       <Link>Nad83UtmProjection.cs</Link>
     </Compile>
diff --git a/MapProjections/UWP/MapProjections.UWP.csproj b/MapProjections/UWP/MapProjections.UWP.csproj
index 6ce0adee..872c94b7 100644
--- a/MapProjections/UWP/MapProjections.UWP.csproj
+++ b/MapProjections/UWP/MapProjections.UWP.csproj
@@ -52,6 +52,12 @@
     <Compile Include="..\Shared\GeoApiProjectionFactory.cs">
       <Link>GeoApiProjectionFactory.cs</Link>
     </Compile>
+    <Compile Include="..\Shared\Nad27UtmProjection.cs">
+      <Link>Nad27UtmProjection.cs</Link>
+    </Compile>
+    <Compile Include="..\Shared\Nad83UtmProjection.cs">
+      <Link>Nad83UtmProjection.cs</Link>
+    </Compile>
     <Compile Include="..\Shared\WebMercatorProjection.cs">
       <Link>WebMercatorProjection.cs</Link>
     </Compile>