Hey Norm,
Do you mean Gerald Maggs P/L? I remember that shop; and still have a couple of Coleman kero stove parts I bought there!
Museum Vic has a collection of trade brochures from Maggs';
https://collections.museumvictoria.com.au/search?collection=Gerald+Maggs+Trade+Literature+CollectionArkana Hardware in Dandy was also a bit old-fashioned, and had a lot of stuff that you wouldn't find in a Bunnings or the like.