Quote:
	
	
		
			
				
					Originally Posted by  koland
					 
				 
				For these, weren't most printed in magazines (and thus have fairly short copyright)? 
			
		 | 
	
	
 Most of these were written post-1923, so they are still under copyright regardless of whether or not they were published in magazines. Rights for those are controlled by his estate. There are a few that have most likely passed into Public Domain, but not very many.