Peru. 1874 Cover from Callao to England "Via Panama" bearing G.B 1873 6d grey plate 12 and Peru 1d green each cancelled "C38" with scarce red "INSUFFICIENTLY / + / PREPAID" applied at the British Post Office, backstamped "CALLAO" (Dec 14), arrival datestamps of London (on the Peru stamp), Bristol and Leeds. Small tear at upper flap, otherwise generally fine and scarce. Photo on Page 11. (Image1)