1855. In this year, the federal mint produced a special batch of 5 francs coins for the Eidgenössisches Schützenfest in Solothurn. This coin was a regular 5 francs coin, with the exception of the inscription on the edge. Beginning in 1857, Schützentaler with were minted in special designs but in the specifications of the 5 francs coin. The final such coin was minted for the 1939 festival. Beginning in 1936, the federal mint issued commemorative coins at irregular intervals. The 1936 issue commemorated the national war bond (Wehranleihe''). Further commemorative 5 francs coins in silver were issued in 1939 (Battle of Laupen), 1941 (Rütli oath, 650th anniversary of the Federal Charter), 1944 (Battle of St. Jakob an der Birs), 1948 (Swiss Federal Constitution, 100th anniversary) and 1963 (Red Cross, 100th anniversary). These were legal tender at the time, but were removed from circulation along with the regular silver coins in 1971. Commemorative 5 francs coins in Cupronickel were issued in yearly intervals during 1974–1990. These remain legal tender, and may occasionally be seen in circulation, as their collector's value does not significantly exceed their face value. 1974: Constitutional Revision (1874), 1975: "European Year of Historic Preservation", 1976: Battle of Murten (1476), 1977: Heinrich Pestalozzi (d. 1827), 1978: Henry Dunant (b. 1828), 1979: Albert Einstein (b. 1879) in two versions, 1980: Ferdinand Hodler, 1981: Stanser Verkommnis (1481), 1982: Gotthard railway (opened 1882), 1983: Ernest Ansermet (b. 1883), 1984: Auguste Picard (b. 1884), 1985: "European Year of Music", 1986: Battle of Sempach (1386), 1987: Le Corbusier (b. 1887), 1988: Olympic Movement, 1989: Henri Guisan (general mobilisation 1939), 1990: Gottfried Keller (d. 1890). Swissmint has produced an increasing variety of commemorative coins beginning in the 1990s. All of these coins are technically legal tender, but are not in actual circulation, as their metal or collector's value will exceed their nominal value. Silver coins: 20 francs coins in silver were issued yearly beginning in 1992, with several designs per year issued from 1996 onward. Gold coins: In 1991, a commemorative gold coin with nominal value of 250 francs was issued on the occasion of the 700 years anniversary of the foundation of the Old Swiss Confederacy. During 1998–2000, commemorative gold coins have been issued with a nominal value 100 francs. Beginning in 2001, nominal values of 50 francs were issued instead. A special " Fr" gold coin was issued in 2020. Advertised as "the