[ARTICLE] 6
[CIK] 0000920058
[NAME] SMITH BARNEY OREGON MUNICIPALS FUND. CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          APR-30-1999
[PERIOD-END]                               OCT-31-1998
[INVESTMENTS-AT-COST]                       31,874,458
[INVESTMENTS-AT-VALUE]                      33,983,756
[RECEIVABLES]                                  630,296
[ASSETS-OTHER]                                   1,411
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              34,615,463
[PAYABLE-FOR-SECURITIES]                       508,715
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      212,127
[TOTAL-LIABILITIES]                            720,842
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    31,528,295
[SHARES-COMMON-STOCK]                        1,635,558
[SHARES-COMMON-PRIOR]                        1,552,771
[ACCUMULATED-NII-CURRENT]                      (5,842)
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                        262,870
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     2,109,298
[NET-ASSETS]                                33,894,621
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                              894,028
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 206,218
[NET-INVESTMENT-INCOME]                        687,810
[REALIZED-GAINS-CURRENT]                        95,158
[APPREC-INCREASE-CURRENT]                      641,404
[NET-CHANGE-FROM-OPS]                        1,424,372
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                      360,984
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                        192,905
[NUMBER-OF-SHARES-REDEEMED]                    127,394
[SHARES-REINVESTED]                             17,276
[NET-CHANGE-IN-ASSETS]                       2,722,941
[ACCUMULATED-NII-PRIOR]                         13,447
[ACCUMULATED-GAINS-PRIOR]                      167,712
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                           83,286
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                221,629
[AVERAGE-NET-ASSETS]                        17,677,757
[PER-SHARE-NAV-BEGIN]                            10.75
[PER-SHARE-NII]                                  00.22
[PER-SHARE-GAIN-APPREC]                          00.24
[PER-SHARE-DIVIDEND]                             00.22
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              10.99
[EXPENSE-RATIO]                                  01.44
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>