[ARTICLE] 6
[CIK] 0000920058
[NAME] SMITH BARNEY OREGON MUNICIPALS FUND. CLASS A
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          APR-30-1998
[PERIOD-END]                               APR-30-1998
[INVESTMENTS-AT-COST]                       29,875,731
[INVESTMENTS-AT-VALUE]                      31,343,625
[RECEIVABLES]                                3,497,582
[ASSETS-OTHER]                                   6,770
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              34,847,977
[PAYABLE-FOR-SECURITIES]                     3,620,386
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                       55,911
[TOTAL-LIABILITIES]                          3,676,297
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    29,522,627
[SHARES-COMMON-STOCK]                        1,149,605
[SHARES-COMMON-PRIOR]                          951,505
[ACCUMULATED-NII-CURRENT]                       13,447
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                        167,712
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     1,467,894
[NET-ASSETS]                                31,171,680
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                            1,576,699
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 271,148
[NET-INVESTMENT-INCOME]                      1,305,551
[REALIZED-GAINS-CURRENT]                       167,712
[APPREC-INCREASE-CURRENT]                      992,126
[NET-CHANGE-FROM-OPS]                        2,465,389
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                      546,854
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                      2,433,102
[NUMBER-OF-SHARES-REDEEMED]                    654,241
[SHARES-REINVESTED]                            344,459
[NET-CHANGE-IN-ASSETS]                       7,305,646
[ACCUMULATED-NII-PRIOR]                        (7,432)
[ACCUMULATED-GAINS-PRIOR]                            0
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          140,553
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                401,911
[AVERAGE-NET-ASSETS]                        11,234,463
[PER-SHARE-NAV-BEGIN]                            10.27
[PER-SHARE-NII]                                  00.53
[PER-SHARE-GAIN-APPREC]                          00.48
[PER-SHARE-DIVIDEND]                             00.52
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              10.76
[EXPENSE-RATIO]                                  00.65
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>