Prussia, 1858 1sgr rose. Four margins, tied by boxed Weissenfels postmark on 1855 1sgr Postal entire additionally franked with 1855 1sgr Postal entire cut-out to Pozen, the cut-out is tied by blue manuscript cancel, entire with some light wrinkles, Very Fine, with Brettl attest. Michel No. 10a. Scott No. 11  Estimate $150 - 200. Postal regulations required that preprinted stamps be pen cancelled and that adhesives be postmarked: this unusual franking undoubtedly confused the postal clerk. $0 (Image)