0001157523-09-003034 8-K 2 20090428 2.02 9.01 20090428 20090428 POTLATCH CORP 0001338749 6798 820156045 DE 1231 8-K 34 001-32729 09774099 601 WEST FIRST AVENUE SUITE 1600 SPOKANE WA 99201 (509) 835-1500 601 WEST FIRST AVENUE SUITE 1600 SPOKANE WA 99201 Potlatch Holdings, Inc. 20050914 8-K 1 a5950370.htm POTLATCH CORP. 8-K EX-99.1 2 a5950370ex99_1.htm EXHIBIT 99.1