Corinphila Auction 291-297 Day 4

1908: Registered Package Card, 80 c., 1 p., 1 p., 50 c. grey proofs on original printer files with internal reference numbers, together with "Specimen" cards for 80 c. and 1 p. 50 c. which were folded and enclosed in the files. There are also two further cards without "Specimen" overprint but with punch holes as was the normal process for specimen stamps. Highly interesting lot from printer's archives.