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| New England |
|
| Connecticut |
CT |
| Maine |
ME |
| Massachusetts |
MA |
| New Hampshire |
NH |
| Rhode Island |
RI |
| Vermont |
VT |
| Mid. Atlantic |
|
| New Jersey |
NJ |
| New York |
NY |
| Pennsylvania |
PA |
| E.N. Central |
|
| Illinois |
IL |
| Indiana |
IN |
| Michigan |
MI |
| Ohio |
OH |
| Wisconsin |
WI |
| W.N. Central |
|
| Iowa |
IA |
| Kansas |
KS |
| Minnesota |
MN |
| Missouri |
MO |
| Nebraska |
NE |
| Alaska |
AK |
| North Dakota |
ND |
| South Dakota |
SD |
| S. Atlantic |
|
| Delaware |
DE |
| District of Columbia |
DC |
| Florida |
FL |
| Georgia |
GA |
| Maryland |
MD |
| North Carolina |
NC |
| South Carolina |
SC |
| Virginia |
VA |
| West Virginia |
WV |
| E.S. Central |
|
| Alabama |
WA |
| Kentucky |
KY |
| Mississippi |
MS |
| Tennessee |
TN |
| W.S. Central |
|
| Arkansas |
AR |
| Louisiana |
LA |
| Oklahoma |
OK |
| Texas |
TX |
| Mountain |
|
| Arizona |
AZ |
| Colorado |
CO |
| Idaho |
ID |
| Montana |
MT |
| Nevada |
NV |
| New Mexico |
NM |
| Utah |
UT |
| Wyoming |
WY |
| Pacific |
|
| Alaska |
AK |
| California |
CA |
| Hawaii |
HI |
| Oregon |
OR |
| Washington |
WA |
| |
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| American Samoa |
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| C.N.M.I. |
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| Guam |
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| Puerto Rico |
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| U.S. Virgin Islands |
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