of Agriculture, Michigan State University Extension Service (soil, history, good general information)* Besser Museum home page* Clarke Historical Library, Central Michigan University, Bibliography on Alpena County* "Enchanted forest", Northern Michigan source for information, calendars, etc.
of Agriculture, Michigan State University Extension Service (soil, history, good general information)* Besser Museum home page* Clarke Historical Library, Central Michigan University, Bibliography on Alpena County* "Enchanted forest", Northern Michigan source for information, calendars, etc.