Rule 497(j)
Reg. No. 33-20750
Reg. No. 33-18926
Reg. No. 33-21632
Pursuant to Rule 497 (j) promulgated under the Securities Act of
1933, the Registrant, Dean Witter Select Municipal Trust, Insured
California Series 47, Insured New York Series 7 and Long Term
Portfolio Series 113, 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 47
INSURED NEW YORK SERIES 7
LONG TERM PORTFOLIO SERIES 113
By: Dean Witter Reynolds Inc.
(Depositor)
Michael D. Browne
Michael D. Browne
Authorized Signatory