Thread: Any idea what this mark is?
View Single Post
  #9  
Old 07-28-2010, 07:18 AM
nebboy's Avatar
nebboy nebboy is offline
John Hanssen
Member
 
Join Date: Jan 2010
Location: Nebraska
Posts: 1,126
Default stain
Could be a drop of swet from the worker that was loading the heavey cardboard stock into the feeder of the press.
Reply With Quote