Yuma & Los Ang., Agt., Mar 21. Route agent cds (Towle & Meyer 963B-1, rarity VII) on 1878 cover to Grand Rapids, Mich, franked with 1881, 3¢ green tied by cork cancel, receiving backstamp; cover a bit reduced at left, Very Fine, quite rare with only 4-5 examples known. Scott No. 207  Estimate $250 - 350. $0 (Image)