Dating birmingham proof marks
There is a further complication in that punches of different sizes are used according to the size of weapon and so you may have marks that do not agree with the measurements as displayed here.This is a long term project and may not be completed quickly, however it will grow slowly as the information comes to light and is processed into the standardised ..
vary in style due to differences in the original information.In the late 1920s the lion was also reguardant (looking over his shoulder).(A version from the early 1920s was rampant but not reguardant - the change has no significance so far as the meaning or use of the stamp is concerned.) As a single proof this stamp might appear by itself just about anywhere.Any photographs, drawings or factual details that can be provided by others will be gratefully received and full recognition of source given.: date code letter placement: 1921 - 1941: Letter at top of intersection of crossed swords. 1950 - 1974: Letter at left of intersection of crossed swords. The Spanish proof stamps changed in the very late 1920s and very early 1930s, so there were what I'll call "early" and "late" versions of interest to us here.
An early one - the Eibar "single and final proof for self-loading pistols and revolvers," a lion rampant (standing on one foot, more or less, and rearing dramatically).
1985 - 1997: Letter at left of intersection of crossed swords. Also, an individual gunmaker's code appears in the following format: a 2-digit number followed by a dot and then typically a 4-digit number where the two digit number is the code for the gunmaking firm and the four digit number is his serial number--see Typical Italian proof date code: BA, for 1991. Typical German proof date code: 6/38, for June 1938.
: The proof house's number, followed by a dot, then by a 2-digit number for the year, as: 346.33 for the 346th gun proofed in 1933.
Tentatively, therefore, it appears that the gun was proofed in Birmingham sometime after 1868 on the early side (given the Purdey opener and rebounding locks) but before 1875 (given the lack of choke boring and the absence of the “NOT FOR BALL” warning that began in 1875).
Older Ay A catalog with a history of Basque gunmaking and some good reference material on Ay A serial numbers and date of manufacture.
Most are black silhouettes, but some of those that have been produced from photographs have a quasi 3 dimensional appearance that requires the onlooker to imagine that the light source is in the top left hand corner of the screen.