1861-1968 used colln on leaves with good page of Chalon Heads from different printings, perfs and wmks, then 1880s surcharges and overprints incl SG 27 with certificate, 1895-99 set, 1904-06 set mostly fine used (10s a little washed), 1913-22 set, 1934-36 set, and KGVI - QE issues. Mainly fair to fine. STC £3400 approx