Just a pebble in the pond,the badge needs clarifying,they do look colonial,era looks to be late 20,s-early thirties,,thats no Koala,the Lady dont look Asian to me,what sort of foliage,are the badges of the Australian Returned Services League,is the man in 'jammies' having visitors in a hospital???
Having dropped an assortment of pebbles into the formerly calm waters I will now get back to my boiled tripe+onions!!!