This is a collection of 40 stamps. The countries the stamps were issued in are Germany, South Africa, Spain, Switzerland, Malta, Great Britain, Kenya, Bangladesh, Grenada Grenadines, Zambia, New Zealand, Malaysia, Sri Lanka, Singapore and the Isle of Man. The oldest stamp in this collection was issued 1941. The newest stamp that was issued in this collection was issued in 2006. The stamps were issued in the decades of the 1940s, 1950s, 1960s, 1970s, 1980s,1990s and 2000s. Some of the stamps in this collection have been unused. Some of the stamps in this collection have a postmark on them to show that they have been used. Some of the stamps are still a little attached to the envelope they were originally attached to. All of the stamps in this collection are in good condition. The stamps from Kenya show solar energy, the Tourmaline mineral, the Agate mineral, the Fluorite mineral, Silicified wood, the Amethyst mineral, the Galena mineral, the Aquamarine mineral, the Trona mineral, the Amazonite mineral, and the Rhodolite Garnet mineral. The stamps on this collection from New Zealand show Geothermal Power, Findus Radiata Timber Pine, Electricity Geothermal, and Antarctic Geology Research. The stamp in this collection from Zambia shows old and new communications. The stamps from Great Britain show the National Giro, Automatic Sorting and Radar. The stamp in this collection from the Isle of Man celebrates P.M.C. Kermode the founder of the Natural; History and Antiquarian Society and shows the Nassa Kermode Mineral. The stamp from Singapore in this collection shows the Pin Cushion Starfish. The stamp in this collection from Malta shows fireworks. The stamp in this collection from Grenada Grenadines celebrates the 100TH Anniversary of Graham Bell and shows the telephone. The stamps in this collection from Switzerland show the Quartz Crystal and the pocket knife. The stamps in this collection from Germany show the Lithographic printing press, the two pin plug, the telescope, the Flughafen, a miner drilling into rock, and the car and medicine. The stamp in this collection from Malaysia shows a Satellite. The stamp from Bangladesh shows a gas fuel station with a pipeline. The stamp from Sri Lanka in this collection show a Satellite station. The stamps in this collection from South Africa gold mining and the pouring of gold, a mine to celebrate industry, bars of gold, and a coal mine. The stamps in this collection from Spain show Luis Bunuel and his camera, and the Universal Exposicion building in Seville.