[ARTICLE] 6
[CIK] 0000920058
[NAME] SMITH BARNEY OREGON MUNICIPALS FUND. CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          APR-30-1999
[PERIOD-END]                               APR-30-1999
[INVESTMENTS-AT-COST]                       36,716,642
[INVESTMENTS-AT-VALUE]                      38,614,644
[RECEIVABLES]                                  642,694
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              39,257,338
[PAYABLE-FOR-SECURITIES]                         8,264
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      265,067
[TOTAL-LIABILITIES]                            273,331
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    37,030,771
[SHARES-COMMON-STOCK]                        1,827,551
[SHARES-COMMON-PRIOR]                        1,552,771
[ACCUMULATED-NII-CURRENT]                        1,019
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                         54,215
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     1,898,002
[NET-ASSETS]                                38,984,007
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                            1,876,216
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 413,174
[NET-INVESTMENT-INCOME]                      1,463,042
[REALIZED-GAINS-CURRENT]                       136,136
[APPREC-INCREASE-CURRENT]                      430,108
[NET-CHANGE-FROM-OPS]                        2,029,286
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                      739,847
[DISTRIBUTIONS-OF-GAINS]                       149,917
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                        395,222
[NUMBER-OF-SHARES-REDEEMED]                    173,824
[SHARES-REINVESTED]                             53,382
[NET-CHANGE-IN-ASSETS]                       7,812,327
[ACCUMULATED-NII-PRIOR]                         13,447
[ACCUMULATED-GAINS-PRIOR]                      167,712
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          174,928
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                456,084
[AVERAGE-NET-ASSETS]                        18,366,972
[PER-SHARE-NAV-BEGIN]                            10.75
[PER-SHARE-NII]                                  00.43
[PER-SHARE-GAIN-APPREC]                          00.20
[PER-SHARE-DIVIDEND]                             00.44
[PER-SHARE-DISTRIBUTIONS]                        00.09
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              10.85
[EXPENSE-RATIO]                                  01.39
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>