Potlatch is engaged in research to develop seeds with resistance to white pine blister rust, a disease that decimated the species in the early part of the 20th Century. 6/3/02 Potlatch Restructures Lumber Production In Arkansas 5/13/02 Potlatch Closes Sale Of Printing Papers Assets 5/8/02 Potlatch Announces Closure Of Brainerd, Minnesota, Mill 4/16/02 Potlatch Reports First Quarter Results ...