Tapping all bathouse phone boxes is a piece of cake in this mission; the hard part is surviving the final section to defuse the bombs.

The starting alley where repair guy is working. It's in the corner of the street.

The phone box in drained swimming pool.

The reception desk past steam baths. Fisher passes by a gun turret before this area.

The ISDF orders are on PCs in the barred surveillance room. Get in through the vent in the bathouse owner's office.