As mentioned above, yarn companies often publish pattern collections that center around their yarn lines. Some give credit to their designers, but many do not.  
 
As mentioned above, yarn companies often publish pattern collections that center around their yarn lines. Some give credit to their designers, but many do not.  
 
*If there is no designer name listed in any of the common sources listed above, then use the yarn company name as a corporate name main entry in 110.
 
*If there is no designer name listed in any of the common sources listed above, then use the yarn company name as a corporate name main entry in 110.
Exception encountered, of type "Error"