diff --git a/dev/xpm_pref/Floor/cobblesto1.111.png b/dev/xpm_pref/Floor/cobblesto1.111.png
deleted file mode 100644
index e2a06c6ae..000000000
Binary files a/dev/xpm_pref/Floor/cobblesto1.111.png and /dev/null differ
diff --git a/dev/xpm_pref/Floor/cobblesto1.111.xpm b/dev/xpm_pref/Floor/cobblesto1.111.xpm
deleted file mode 100644
index f79d26718..000000000
--- a/dev/xpm_pref/Floor/cobblesto1.111.xpm
+++ /dev/null
@@ -1,33 +0,0 @@
-/* XPM */
-static char * cobblesto1_111_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"24 24 3 1",
-/* colors */
-" 	s Light gray	c Grey75",
-".	s Gray	c Grey50",
-"X	s Dark gray	c Grey25",
-/* pixels */
-"                        ",
-" .. X..  .X  .. X.. X.. ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX   X  XX  XX  X   XX ",
-"                        ",
-"X.X  .. X.. X..  .. X.. ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX  XX  XX  X   XX   X ",
-"                        ",
-"X.. X.  X..  .. X.. X.. ",
-"X..  .. X.. X.. X.. X.. ",
-" X   XX  XX  XX  XX  XX ",
-"                        ",
-" .. X.  X.. X.. X..  .X ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX  XX  X   X   X   XX ",
-"                        ",
-"X.. X..  .X  ..  .X X.. ",
-" .. X.. X.. X.. X.. X.. ",
-" XX  X   XX  XX  XX  XX ",
-"                        ",
-"X.. X.. X.. X.. X.. X.. ",
-" .. X.. X.. X.. X.. X.. ",
-" XX  XX  X   XX  XX  X  "};
diff --git a/river/cobblesto1.111.png b/river/cobblesto1.111.png
deleted file mode 100644
index 6d7ff2817..000000000
Binary files a/river/cobblesto1.111.png and /dev/null differ
diff --git a/river/cobblesto1.111.xpm b/river/cobblesto1.111.xpm
deleted file mode 100644
index 213298134..000000000
--- a/river/cobblesto1.111.xpm
+++ /dev/null
@@ -1,33 +0,0 @@
-/* XPM */
-static char * cobblesto1_111_xpm[] = {
-/* width height ncolors chars_per_pixel */
-"24 24 3 1",
-/* colors */
-" 	s Light gray	c Grey75",
-".	s Gray	m white	c grey50",
-"X	c Black",
-/* pixels */
-"                        ",
-" .. X..  .X  .. X.. X.. ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX   X  XX  XX  X   XX ",
-"                        ",
-"X.X  .. X.. X..  .. X.. ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX  XX  XX  X   XX   X ",
-"                        ",
-"X.. X.  X..  .. X.. X.. ",
-"X..  .. X.. X.. X.. X.. ",
-" X   XX  XX  XX  XX  XX ",
-"                        ",
-" .. X.  X.. X.. X..  .X ",
-"X.. X.. X.. X.. X.. X.. ",
-" XX  XX  X   X   X   XX ",
-"                        ",
-"X.. X..  .X  ..  .X X.. ",
-" .. X.. X.. X.. X.. X.. ",
-" XX  X   XX  XX  XX  XX ",
-"                        ",
-"X.. X.. X.. X.. X.. X.. ",
-" .. X.. X.. X.. X.. X.. ",
-" XX  XX  X   XX  XX  X  "};