diff --git a/data/kinect_lionel.cal b/data/kinect_lionel.cal
deleted file mode 100644
index 432c700919205ab5dcd9e5be855272b3898cb628..0000000000000000000000000000000000000000
--- a/data/kinect_lionel.cal
+++ /dev/null
@@ -1,35 +0,0 @@
-[rgb]
-principal_point\x=313.67245
-principal_point\y=264.06175
-focal_length\x=527.44654
-focal_length\y=527.40652
-distortion\k1=0.20780
-distortion\k2=-0.34320
-distortion\k3=0.00139
-distortion\k4=0.00061
-distortion\k5=0.00000
-
-[depth]
-principal_point\x=313.23400
-principal_point\y=246.13447
-focal_length\x=587.62150
-focal_length\y=587.51184
-distortion\k1=0.01063
-distortion\k2=-0.04479
-distortion\k3=-0.00073
-distortion\k4=0.00081
-distortion\k5=0.00000
-
-[transform]
-R11=0.99994
-R12=0.00098102
-R13=0.010900
-R21=-0.00097894
-R22=1.0
-R23=-0.00019534
-R33=-0.010900
-R32=0.00018466
-R33=0.99994
-Tx=-0.02581986
-Ty=-0.0130948
-Tz=-0.0047681
diff --git a/data/kinect_petri.cal b/data/kinect_petri.cal
deleted file mode 100644
index 4a2efc458645273988b35a72688e019fe5f5c82e..0000000000000000000000000000000000000000
--- a/data/kinect_petri.cal
+++ /dev/null
@@ -1,35 +0,0 @@
-[rgb]
-principal_point\x=327.67398
-principal_point\y=248.59122
-focal_length\x=532.24310
-focal_length\y=531.99693
-distortion\k1=0.21059
-distortion\k2=-0.37793
-distortion\k3=-0.00167
-distortion\k4=0.00449
-distortion\k5=0.00000
-
-[depth]
-principal_point\x=305.68000
-principal_point\y=249.39797
-focal_length\x=587.79275
-focal_length\y=586.22199
-distortion\k1=-0.00565
-distortion\k2=0.01022
-distortion\k3=-0.00135
-distortion\k4=0.00066
-distortion\k5=0.00000
-
-[transform]
-R11=1.0000
-R12=0.0048
-R13=-0.0083
-R21=-0.0047
-R22=1.0000
-R23=0.0040
-R33=0.0083
-R32=-0.0039
-R33=1.0000
-Tx=-0.2832691
-Ty=-0.0514760
-Tz=0.0655281
diff --git a/data/yahoo_aerial.earth b/data/yahoo_aerial.earth
deleted file mode 100644
index 679c01f5b2347cbec8af1b15af16da8ab54a9c89..0000000000000000000000000000000000000000
--- a/data/yahoo_aerial.earth
+++ /dev/null
@@ -1,23 +0,0 @@
-<!--
-osgEarth Sample
-
-This example pulls satellite/aerial map tiles from the Yahoo! Maps service.
-
-This is for educational purposes only - it is your responsibility to abide by
-the provider's terms of service when using their data.
--->
-
-<map name="Yahoo! Maps" type="geocentric">
-
-    <cache type="tms">
-    	<path>/tmp/OsgEarthCache</path>
-  	</cache>
-
-    <image name="yahoo_aerial" driver="yahoo">
-        <dataset>satellite</dataset>
-    </image>
-    
-    <loading_policy mode="sequential"/>
-    <lighting>true</lighting>
-   
-</map>
diff --git a/data/yahoo_heightfield.earth b/data/yahoo_heightfield.earth
deleted file mode 100644
index 4fe6133adb6fccaa37240d8d433ee01810f0087e..0000000000000000000000000000000000000000
--- a/data/yahoo_heightfield.earth
+++ /dev/null
@@ -1,33 +0,0 @@
-<!--
-osgEarth Sample
-
-This example pulls satellite/aerial map tiles from the Yahoo! Maps service.
-
-This is for educational purposes only - it is your responsibility to abide by
-the provider's terms of service when using their data.
--->
-
-<map name="Yahoo! Maps" type="geocentric">
-    
-    <image name="yahoo aerial" driver="yahoo">
-        <dataset>satellite</dataset>
-    </image>
-    
-    <loading_policy mode="sequential"/>
-    <lighting>false</lighting>
-   
-    <heightfield name="WorldWind DEM" driver="wms">
-        <url>http://onearth.jpl.nasa.gov/wms.cgi</url>
-        <layers>worldwind_dem</layers>
-        <style>feet_short_int</style>
-        <format>tiff</format>
-        <elevation_unit>ft</elevation_unit>
-    </heightfield>
-
-	<normalize_edges>true</normalize_edges>
-    
-    <vertical_scale>50</vertical_scale>
-    
-    <skirt_ratio>0.01</skirt_ratio>
-
-</map>
diff --git a/data/yahoo_maps.earth b/data/yahoo_maps.earth
deleted file mode 100644
index 871a114b0d35a248fd7ccd9c32c413a094aef91d..0000000000000000000000000000000000000000
--- a/data/yahoo_maps.earth
+++ /dev/null
@@ -1,19 +0,0 @@
-<!--
-osgEarth Sample
-
-This example pulls road map tiles from the Yahoo! Maps service.
-
-This is for educational purposes only - it is your responsibility to abide by
-the provider's terms of service when using their data.
--->
-
-<map name="Yahoo maps" type="geocentric">
-    
-    <image name="roads map" driver="yahoo">
-        <dataset>roads</dataset>
-    </image>
-    
-    <loading_policy mode="preemptive"/>
-    <lighting>true</lighting>
-   
-</map>
diff --git a/data/zurich.earth b/data/zurich.earth
deleted file mode 100644
index 4ee5ea3dee0c98caeec63a8dc6f5d61cecd72ee7..0000000000000000000000000000000000000000
--- a/data/zurich.earth
+++ /dev/null
@@ -1,7 +0,0 @@
-<map name="Map" type="projected" version="2">
-    <!--Add a high resolution inset of Zurich-->
-    <image name="zurich" driver="tms">
-        <url>../map/zurich/tms.xml</url>
-    </image>
-</map>
-