Treasure price trends and collection values in 1991I. Historical background and scarcity analysisThe unique historical value and scarcity of the 1991 skyps, a classic product of the planning economic age, has brought it to the fore in the collection world. In the early stages of the transition from a planned economy to a market economy, there was a quota supply system whereby ordinary consumers needed unit benefits or special channels to acquire

92 flying sky shack recovery: a guide to market values and collection recommendationsThe value of the collection and the investment properties of the platinum, which is the product of the high-end white wine market, are of great interest. Among them, the fly-up (the 92 flying sky) issued in 1992 continued to occupy an important position in the second-hand tobacco and alcohol-recycling market, owing to the scarcity of the world's reserves and the