Australia. A Lot of Four Badges

Two Australian Commonwealth Military Forces Cap Badges (both in bronze; one is maker marked "J.W. TIPTAFT & SON LTD BIRMINGHAM" on the slider, measuring 61.2 mm (w) x 43.7 mm (h), intact slider; the other is unmarked, measuring 61.2 mm (w) x 44 mm (h), both lugs severed); Australian Commonwealth Military Forces Officer's Collar Badge (in silver, maker marked "K G LUKE MELB" on the reverse, measuring 40.5 mm (w) x 28.5 mm (h), horizontal pinback); and Royal Australian Air Force Cap Badge (in silvered bronze, measuring 39.3 mm (w) x 47.5 mm (h), horizontal pinback). Ranging from fine to very fine.