Container with stacking alignment and latching structure

A container comprising the combination of:

• a box body having a bottom wall and interconnecting side walls defining a box interior:
• a cover for said box body having at least one aperture formed therein,
• latch means attached to at least one of said side walls, each said latch means positionable in an aperture with a portion thereof extending above said cover in latching position when said cover is positioned over said box interior;
• and
• auxiliary lock means on said cover for maintaining said latch means in latching position with respect to said cover, said cover aperture including a first aperture segment accommodating said lock means and a second aperture segment in communication with said first aperture segment, said latch means assuming a latching position in said second aperture segment when said cover is positioned over said box interior, and said lock means being connected to the rest of said cover along a fold line and selectively manually movable about the fold line from an open position wherein said first aperture segment is unobstructed to a closed position wherein said first aperture segment is closed, and said lock means bearing against said latch means when said lock means is in said closed position.