细节
cover 50Pfg. yellow-brown (two short perfs.) on front of 1882 registered entire letter to Landsberg, rather heavily cancelled by single-ring "SCHWEINFURT 29/JUL" d.s., very scarce; also 50Pfg. brown used on reverse of 1887 money letter to Castell, cancelled by single-ring "STOCKHEIM OFR 1518" d.s., fine. M.52. Sem D.M. 1,750