Full Rigged Sailing Ship. In blue with slogan "The Merchant Services—the Nursery of our Navy" (L-607 var.), franked with strip of three 1857 1¢ blue, type V tied by light Shelby N.Y. cds's, to Oswego N.Y.; part of flap missing, Very Fine, The only patriotic design to mention the Merchant Marine Service. Scott No. 24 Estimate $400 - 600. $0 (Image)