Area 4 shown in light green, with expansion area in dark
green.
Demarcation Lines: Ontario west of 85 degrees
longitude, Illinois, Indiana, Iowa, Kentucky, Michigan,
Missouri, Ohio (west of route 77) and Wisconsin. ** Alberta,
British Columbia, Manitoba, Saskatchewan, Alaska, Arizona,
Arkansas, California, Colorado, Hawaii, Idaho, Kansas,
Louisiana, Minnesota, Missouri, Montana, Nebraska, Nevada,
New Mexico, North Dakota, Oklahoma, Oregon, South Dakota,
Texas, Utah, Washington, and Wyoming.
