The overall dimensions of this box is 7.5 inches wide by 5.5 inch tall by 2.0 inches deep.

Atlas HO Motoring Rest Room Slot Car Racing Structure 1405-89
The overall dimensions of this box is 7.5 inches wide by 5.5 inch tall by 2.0 inches deep.

Atlas HO Motoring Rest Room Slot Car Racing Structure 1405-89
Your atlas model 1405 rest rooms should be located a short distance behind and about midway between the ends of your row of atlas grandstands and bleachers. If you operate a large track with a fairly long row of stands then perhaps you would do well to provide additional rest rooms at each end of the stands row or else you might find the people running faster than the cars.

1405 Atlas HO Slot Car Racing Track Layout Rest Room Structure

Atlas HO Slot Car Racing Track Layout Scenery 1405 Rest Room Assembly Instructions
Part of the allure to collecting vintage Atlas buildings is the colorful graphics that each box displays. If you are investing in a complete set of these HO 1/87 scaled structures for your slot car layout you get an added value bonus of looking at a box with colorful artwork & graphics. Listed here again is all of the vintage HO motoring & racing plastic model scenery kits which were produced along with their original stock numbers and price.
Colorful box artwork is typical for the period and Atlas made no exception as you can see from this image of the side panels.

Atlas HO Slot Car Racing Plastic Model Building Kit Box End Panel Graphics