== "Succssful"? == 

 Really?  Because Warren himself said that it was?  Are stores which manage to stay in business for three years generally considered to be "successful"?  (NO!)  What about the labour colonies based on this seemingly brilliant principle, which were to follow?  Were they "successful"?  ("No", again).  The link between this and the time certificates given over a century later for the co-operative enterprises of the Relocation Administration are needed in the article as well.