Stampless Cover Balance Lot. A fascinating lot of 357 stampless covers used domestically with a wide variety of cancels & usages, included are Fancy Cancels, Color Cancels, Ladies Covers, Advertising Covers, Express Usages, Auxiliary Markings, etc., noted are some early Straight Line Postmarks & Clamshell postmarks, many nice cancels & rate are present, mixed condition, please inspect as this is an important lot for the specialist. Estimate  $6,000 - 8,000. $0 (Image)