1850s-1900's United States Cover Stock, stock of 439 covers with many destined for Europe and particularly Switzerland, an array of issues and frankings including Stampless, Bank Notes, Bureaus, Columbians, Washington-Franklins, Prexies, etc., includes registered mail and some with New York exchange labels, a 1933 supplementary mail use, etc.; also includes an additional approx. 100 unsleeved covers; all are sleeved and generally clean, F.-V.F. Estimate  $1,000 - 1,500. $0