CRESCENT CITY BLUES
by Mike Selinker
Solution: STOCKJOBBING
Various nine-letter things associated with New Orleans have been blown into their component trigrams and scattered about.
AND OUI LLE
CRA WDA DDY
ECD YSI AST
ETO UFF EES
GRE ENW AVE
LAK EFR ONT
LEV EEW ALL
NIN THW ARD
STR EET CAR
SUG ARB OWL
SUP ERD OME
SWI NGB AND
TRO MBO NES
Some ten-letter things have also been sprinkled in, each with a trigram missing a fourth letter.
LOU I(S)IA NAN
PRO STI TU(T)E
VO(O)D OOD OLL
VIE UX(C)A RRE
DOC KWO R(K)ER
(J)AMB ALA YAS
FAT SDO MIN(O)
AUD U(B)ON ZOO
THR OW(B)E ADS
REG G(I)EB USH
BYR O(N)SC OTT
MAY ORN A(G)IN
The missing letters from top to bottom spell STOCKJOBBING.