File Gas, LP Gas Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File National Forests Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File National Parks Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File National Wilderness Area, Seney Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water, Great Lakes Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water, Great Lakes River Basin, Commission Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water Levels, Great Lakes Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water Pollution Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water Pollution, Alewives Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources
File Water Pollution, Lakes/Rivers Box 167 In: Philip A. Hart papers, 1949-1976 (majority within 1959-1976) » Subject files, 1959-1976 » 1967 » Natural Resources