Rule 497(j)
Reg. No. 33-44057
Reg. No. 33-23931
Reg. No. 33-26234
Reg. No. 33-28194
Pursuant to Rule 497 (j) promulgated under the Securities Act of
1933, the Registrant, Dean Witter Select Municipal Trust, Insured
California Series 57, Insured California Intermediate Term Series
4, Insured Intermediate Term Series 12 and Long Term Portfolio
Series 120, hereby certifies as follows:
1) the form of prospectus that would have been filed under
paragraph (b) of Rule 497 does not differ from that
contained in the most recent amendment to the registration
statement, and
2) the text of the said amendment to the registration statement
has been filed electronically.
DEAN WITTER SELECT MUNICIPAL TRUST,
INSURED CALIFORNIA SERIES 57
INSURED CALIFORNIA INTERMEDIATE TERM SERIES 4
INSURED INTERMEDIATE TERM SERIES 12
LONG TERM PORTFOLIO SERIES 120
By: Dean Witter Reynolds Inc.
(Depositor)
Thomas Hines
Thomas Hines
Authorized Signatory