File Oil and gas Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Olds, Nicholas Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Porcupine Mountains Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Shick, Charles Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Stace, Arthur Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File State parks Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Taggart case Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Wolfe, Joan Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file
File Miscellaneous Box 18 In: Jack Van Coevering Papers, 1928-1978 » Michigan conservation history file