This doorstop is Not National's Design # 158.
However, it is Identical Except for this Crazy Cat
is not sitting on a thin round base as seeen in
National's 1920's catalog. for # 158
National's name stated in their 1920's catalog
for # 158 is Crazy Cat not Krazy Kat.
This doorstop is a solid figure (not Hollow)
See Picture 2 showing its solid bottom
Also, Picture 2 shows that there is no round base
See the pretty red Bow in Picture 3