Agriculture, German Reich 1928, decorative envelope "34. agricultural Wander exhibition Leipzig 5. till 10. June 1928", as registered with 5 Pfg Schiller and 40 Pfg Leibnitz free done, both stamps punching the "D. L. G. " (German agriculture society Berlin), with stamp "BERLIN SW 11 14.5.28" to Leipzig (arrival cancel), envelope above middle small fissure