The New Zealand Cartridge Collectors Club is holding a postal auction of catalogues next month. 255 lots, mostly firearms and ammunition related, others relating to reloading or sights, but I noticed some air weapon and Webley. Here are a few lot descriptions, Lot 165 might be of most interest. I'll forward the sale catalogue if you pm me your email address. It's a pdf file, nearly 7 mb. Auction commission is 10% and they accept paypal.
165. Webley & Scott catalogue. "Unrivalled Accuracy with the Webley
Air Pistol, Webley & Scott Ltd. January 1939. Orange and B&W
illustrated cover. 16pp. Pistols, target, pellets and cases. 230x150.
124. BSA booklet. "Rifle Sights under.. Bisley Rules 1909". Published
by The Birmingham Small Arms Company Ltd. 28pp. Good diagrams
of BSA sights. Grey & red cover. 150x110mm. vgc.
145. Milbro catalogue. "Milbro Air Rifles & Pistols". Millard Brothers
Ltd, Scotland. 1960s-70s. Purple, B&W illustrated cover.
166. Webley & Scott catalogue. "Webley & Scott Sporting Guns".
March 1939. Embossed cream cover illustrated with guns and birds.
16pp. 155x235mm. Includes a pamphlet of advertising matter
available; a folded card "Webley & Scott Price List of Sporting Guns";
and a folded sheet price list for rifles. exc.
167. Webley catalogue. "Webley Sporting Guns". 16pp well-illustrated,
1955. Brown and gold cover. 150x230mm. exc.
I collect vintage Japanese air rifles & vintage Japanese pellets
Information sought about antique firearms with Japanese markings, do you have one ?