Largely 1970s to 1990s on cover commercial correspondence to several Sydney addresses, mostly internal Sydney of NSW origin, but also a proportion Australia-wide, mostly letter rate mail but also other services, with a wide representation of adhesives, meters etc, plenty of postmark interest. Plus a smattering of overseas, especially Italy, Canada and USA. Condition varies, with a proportion affected to varying degrees by rust, but a greater proportion is good to fine. Also includes 5.2kg of on-piece Australian kiloware of the same period. Many 1,000's of covers, total weight 35kg (Buyer is responsible for removal from premises)