Historical dates about mining in Stříbro 1131-1186 The beginning mining works 1186-1410 There aren´tpiece of information about mining 1410 Václav IV. gave mining privileges 1454 Ladislav Pohrobek confirmed privileges 1454-1501 There aren´tpiece of information about mining 1501-1524 8 books 27th Septembet 1513 The beginning of gallery Prokop 1554 Specialist from Jáchymov 14th January 1555 Ferdinand I.-a renovatin mines 1560 Ferdinand I.-Šlik could mine 1565 A report about the gallery Jan Baptista 1565-1696 There aren´tpiece of information about mining 14th August 1696 A loan of Reich Segen Gottes 25th May 1700 A loan of Nálezná jáma 5th August 1740 A loan of Královská dědičká štola Prokop 8th January 1750 A loan of Jan Křtitel 6th May 1774 A loan of Langengenzung 20th March 1780 A loan og Nový Prokop 5th April 1781 A loan of Frischgluck 1717 A supervision of The mountain office 22th October 1717 A report about Ronšperk 17th September 1720 A construction ironworks was completed 1719 The pit Benedikt was closed 1720 Only 4 mines 25th March 1725 A expert for a output and a supervision 1726 A failure of operation 1726-1730 A discomposure 1730 A loan of Bohaté požehnání 1744 A report about worke at Bohaté požehnání 1748 There aren´tpiece of information about mining 1774 The pit Langenzung was opened 15th February 1779 More works for military purposes 1780 The pit Nový Prokop was opened 1781 The pit Frischgluck was opened 1801 The mountain office Stříbro was set up 25th July 1804 The ward mountain lawcourt in Stříbro 9th October 1809 500 miner in Stříbro from all Czech kingdom 14th March 1850 The mining office for all Pilsen region 1850 485 people in mines from 25th June 1855 to 1872 The mining office only for west Pilsen region in Stříbro 1859 A new factory (Brokárna) in Isabela´s valley, 850 quintals grain of shot/year 1860-1870 300-500 people in mines Nové štěstí and Dlouhý tah, modern steam machines 1864 Gallery Prokop was opened, near Kšice 13th April 1871 A memorial medal from silver, 3 tolers from 13th April 1872 to 1st October 1919 The mining office in Stříbro (Stříbro, Tachov, Domažlice, Horšovský Týn) 1883 2 steam mechines were installed 1908 Last operations were sealed from 9th December 1915 to 1918 A output in the pit Vojtěch, to 1928 with firm Haas from Wien 1919 An electricity in the pit Vojtěch 1919 The mining office from Stříbro to Pilsen 1924 A coinage of the pit Leo 25th June 1926 The pit Leo was opened 1927 The pit Frischgluck was opened 1928 Works in the northerly shaft were finished 21th October 1930 The pit Leo and Frischgluck were liquidated 1950 Mining works were begun in the all mining district, in Milíkov, Kšice and Pernarec 1975 The pits were definitely closed 19th June 2002 The mining-historical syndicate 10th September 2005 The miming oprn-air museum was opened 24th September 2005 The meeting of miners and personal observers for 30 years 1st October 2005 A renewal of gallery Prokop 24th October 2005 The mining-historical syndicategot a commemorative plaque 11th February 2006 The evening march in Stříbro 2nd December 2006 80. Mining modern ball 15th September 2007 The mining-historical syndicate got „Permon“