10 Pf. dark yellowish green (10 values) and twice 10 Pf. dark yellow green on cover from 28.6.48 from Leipzig to Dortmund, the remaining postage on the reverse side with 6 time 10 Pf., 16 Pf. and twice 25 Pf. abided un-devalued, legitimate condition, photo expertize study group (dumb) for 10 time 946 c, interesting and scarce franking, Michel at least 1.800.-