[ARTICLE] 6
[CIK] 0000920058
[NAME] SMITH BARNEY OREGON MUNICIPALS FUND, CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          APR-30-1998
[PERIOD-END]                               OCT-31-1997
[INVESTMENTS-AT-COST]                       26,169,182
[INVESTMENTS-AT-VALUE]                      27,725,289
[RECEIVABLES]                                  594,700
[ASSETS-OTHER]                                   9,469
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                              28,329,458
[PAYABLE-FOR-SECURITIES]                             0
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      259,976
[TOTAL-LIABILITIES]                            259,976
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                    26,510,244
[SHARES-COMMON-STOCK]                        1,434,084
[SHARES-COMMON-PRIOR]                        1,285,364
[ACCUMULATED-NII-CURRENT]                       14,944
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                         18,075
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                     1,556,107
[NET-ASSETS]                                28,069,482
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                              756,826
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 149,660
[NET-INVESTMENT-INCOME]                        607,166
[REALIZED-GAINS-CURRENT]                        18,075
[APPREC-INCREASE-CURRENT]                    1,080,339
[NET-CHANGE-FROM-OPS]                        1,705,580
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                      323,216
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                      1,955,217
[NUMBER-OF-SHARES-REDEEMED]                    570,639
[SHARES-REINVESTED]                            182,379
[NET-CHANGE-IN-ASSETS]                       4,203,448
[ACCUMULATED-NII-PRIOR]                          7,432
[ACCUMULATED-GAINS-PRIOR]                            0
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                           65,750
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                196,636
[AVERAGE-NET-ASSETS]                        14,459,384
[PER-SHARE-NAV-BEGIN]                            10.26
[PER-SHARE-NII]                                  00.23
[PER-SHARE-GAIN-APPREC]                          00.46
[PER-SHARE-DIVIDEND]                             00.24
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              10.71
[EXPENSE-RATIO]                                  01.33
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>