diff --git a/pixelocr/image.py b/pixelocr/image.py
index be70257..274063b 100644
--- a/pixelocr/image.py
+++ b/pixelocr/image.py
@@ -103,11 +103,8 @@ class Image(object):
                     prev_line_end = i
 
 
-class Page(Image):
-    child_cls = Line
-
-    def __iter__(self):
-        return self._iter_children(min_space=200)
+class Letter(Image):
+    pass
 
 
 class Line(Image):
@@ -118,5 +115,8 @@ class Line(Image):
             yield rotated_letter.T
 
 
-class Letter(Image):
-    pass
+class Page(Image):
+    child_cls = Line
+
+    def __iter__(self):
+        return self._iter_children(min_space=200)