Lot 71545 – 19271s Specialised study on 4 exhibit pages incl. six unused blocks from the Bradbury Wilkinson archive

1927 1s Specialised study on 4 exhibit pages incl. six unused blocks from the Bradbury Wilkinson archive with pencilled printing dates and order numbers in the margins with two from each issue (perf.14, perf.14×13 1/2 down and perf.14×13 1/2 up), other multiples incl. mint gutter pair and imprint block and two pairs, used block of eight, with identification of printings, etc., a great little study.