a tray assembly to be used with a blueprint - type print machine includes an originals / print - paper tray interconnected with a copies tray . the tray assembly is constructed to position mouths of the original / print - paper tray and the copies tray at respective inlets and outlets of the print machine , with the trays being in substantially vertical attitudes . the originals / print - paper tray further includes a flat , sheet - like divider positioned therein which is freely movable between front and rear sides thereof . adjustable guides are included at the mouths of the respective trays . a telescoping adjustable arm is connected between the lower ends of the respective trays under the print machine .