Juneau, Alaska., Registered, Oct 17, 1894, violet 3-line postmark (Helbock type 8) on cover to Portland, Oregon, franked with 8¢ Columbian + 2¢ small banknote tied by quartered cork cancels, Very Fine, a choice strike, the Only Recorded Example of This Juneau Registry Postmark, ex Persson. Estimate  $1,000 - 1,500. $0 (Image)