From the eBook - 33rd edition.
v. 1. Great Lakes states : includes Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin
v. 2. Northeastern states : includes Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont
v. 3. Southern and Middle Atlantic States : includes Alabama, Delaware, District of Columbia, Florida, Georgia, Kentucky, Maryland, Mississippi, North Carolina, Puerto Rico, South Carolina, Tennessee, Virgin Islands, Virginia, and West Virginia
v. 4. South Central and Great Plains states : includes Arkansas, Iowa, Kansas, Louisiana, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas
v. 5. Western states : includes Alaska, Arizona, California, Colorado, Guam, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming.
From the eBook - 32nd edition.
v. 1. Great Lakes states : includes Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin
v. 2. Northeastern states : includes Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont
v. 3. Southern and Middle Atlantic States : includes Alabama, Delaware, District of Columbia, Florida, Georgia, Kentucky, Maryland, Mississippi, North Carolina, Puerto Rico, South Carolina, Tennessee, Virgin Islands, Virginia, and West Virginia
v. 4. South Central and Great Plains states : includes Arkansas, Iowa, Kansas, Louisiana, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas
v. 5. Western states : includes Alaska, Arizona, California, Colorado, Guam, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming.