Portable exhibition frame assembly

A portable exhibition frame assembly for delineating an area comprising a pair of laterally spaced vertical tubes, which are detachably connected to base plates, a pair of identical horizontal channel rails detachably connected to and extending between respective top and bottom portions of said support tubes, thereby defining the area, each channel rail having L-shaped tabs on opposite ends thereof with the bottom channel rail placed and positioned to set on said base plates and with a leg of said tab extending upwardly into the bottom of a respective said tube, the top channel rail positioned parallel to said bottom rail but juxtaposed and resting on top of said support tubes with a leg of said tab extending downwardly into the top of a respective support tube creating a frame, said tabs of said upper channel rail being connected to the support tubes by releasable fasteners accessible from within said tubes and extending through aligned holes in said tubes and tabs, the assembly accepting at least one fabric backdrop attached to said top channel rail conduit flanges front and/or back, with a bottom of said fabric attached to said bottom channel rail front and/or back, creating a flat, taut fabric display area on the front and/or back of the assembly, which can then be interconnected with respective channel rails, support tubes and base plates, delineating the space front to back or side to side.