~| ~---___ , |
| Wash./ | ~~~~|~~~| ~---, VT_/,ME>
/~-_--__| | Montana |N Dak Minn/ ~~/Mich. /~| ||,'
|Oregon / |------| { WI / /~) __-NY',|_,NH
/ |Ida.|~~~~|S Dak. | | '~ |_____,|~,-'Mass.
|~--__ | | Wyoming|____ |~~~|--| |__ /_-'Penn.{,~Conn (RI)
| | ~~|~| | ~ Iowa/ `-' |`~ |~_____{/NJ
| | | '---------, Nebr.----| IL|IN|OH,' ~/~,|`MD (DE)
', Nev.|Utah| Colo. |~~~~| | ,'~WV/ VA |
|Cal | | | Kansas| MO _-~ KY /`~___--
', ,-----|-------+-------'_____/__----~/N Car./
'_ '| | |~~|Okla.| | Tenn._/-,~-,/
|Ariz.| New | |_ |Ark./~|~ ,/S Car.
~~-' | Mex. | `~~___|MS |AL | GA /
'-,_ | _____| | / | ,-'---~
`~'~ Texas |LA`--,~~-~,FL
/~ /~~`---` |
/ |
| ''
`~'
|
