Anyone recognize this cartoon?

[littlecuitie]

I'm trying to identify this drawing. At first I thought it might come from a children's book, but now I'm not so sure.
Here's a link:
http://www.plansthatwork.org/5.html
Anyone recognize it?

 

[seaaannn 27]

I think that it is an illustration from a picture book from like the '50's.