Student World Atlas (Maailma atlas)
4 Million short t ons
Source: Na tural Gas Annual, U,S. E:.ne rgy InforlT'ation Ad ministra tion SOurce ' Coa l Ind ustry Annual 2000. U.S. E:.nergy Informat ion Ad ministrat ion
Source' Pet ro leum Supp ly Annual, U S, E:.ner gy lofceroeticn Ad n"lf1istrat io n
,r)P' 0
Transport at ion
Limited access (free)
Limit ed access (tol l)
Primary highway
Amtrak
Time zone boundary
~ Int erstate hig hway
® U.S. highway
® St at e hig hway
@ Nat ional capita l
St at e capital
*
@ O the r city
~
Population