Lot of vintage Airequipt aluminum 2x2 slide projector magazines/trays

Huge lot of 24 mid-century 1950s vintage, aluminum Airequipt slide projector magazines with the original boxes. These magazines are for 2" x 2" photo slides and each tray holds about 36 slides. The boxes and the paper labels for the magazines have been written on the there is also some wear to the boxes.