Lot
2502 
Peru, 1866, Llamas, 20c brown, tied by British Post Office "C38" oval grid cancel, matching "Callao SP 13 77" origin backstamp on cover to Nantes, France, reverse with red London (10.13) and Paris (10.14) transits, and Nantes (10.15) arrival cds, gray "T /1-70" and black "22" decimes due handstamps; some faults, Fine and scarce use. Scott No. 18 Estimate $400 - 600.