WebbThe first two stamps on the right, are also affected by a 'Doctor Blade Flaw' which runs vertically down through them. £39.99 - Ref: QE1978/0109 "CLICK ON IMAGE TO ENLARGE!" 1961 P.O.S.B Large Brown Shift Downwards & Dr Blade Flaw, running down the left hand side of the stamp A lovely example of the 'Sailors Hat' variety! Excellent U/m Webb19 nov. 2008 · We therefore, have to know which perforations are involve in the stamps from 1926 to 1930 period. (d) The NEW 1926 Perf 13.5 by 12.5 Comb Perforating …

Why do some old stamps have holes in them? – Quick-Advice.com

WebbPerforations are one attribute of stamps that are quite often identified incorrectly. There are several reasons for this: Most catalogues quote perforation measurements to the … Webb2 maj 2024 · “Separation” is the general term used to describe methods used to separate postage stamps. The three standard forms currently in use are perforation, roulette, and … phil mushnick new york post

Stamp Perforation - Royal Philatelic Society London

WebbPerforations: There are two factors to consider when looking at the impact which perforations have on a stamp's value: Centring of the stamp’s image within the … The standard for describing perforation is the number of holes (or the "teeth" or perfs of an individual stamp) in a 2-centimeter span. The finest gauge ever used is 18 on stamps of the Malay States in the early 1950s, and the coarsest is 2, seen on the 1891 stamps of Bhopal. Modern stamp perforations tend to range from 11 to 14. Stamps that are perforated on one pair of opposite sides and imperforate on the other have mos… WebbLine perforation comprises several steps: the sheet of stamps is first perforated horizontally, then vertically, until the whole sheet is perforated. This is an imprecise … tsehaye yohannes album