View source for Czechoslovakia 1957 10 korun

[[Image:Czechoslovakia 1957 10 korun obv DSLR.jpg|300px|thumb|from the Mountain Groan Collection]]
[[Image:Czechoslovakia 1957 10 korun rev DSLR.jpg|300px|thumb]]

This specimen was issued to honor Christian Josef Willenberg (1676-1731), a military engineer and the founder of a technical college in Prague.

''Recorded mintage:'' 75,000 plus proofs.

''Specification:'' 12 g, 0.500 fine silver, .191 troy oz ASW, 30 mm diameter, reeded edge, designed by F. David. 

''Catalog reference:'' KM 47.1. 

''[[Bibliography|Source:]]''
* Michael, Thomas, and Tracy L. Schmidt, ''Standard Catalog of World Coins, 1901-2000, 47th ed.,'' Iola, WI: Krause Publications, 2019. 
 
''Link to:''
* [[Czechoslovakia 1952 5 korun]]
* [[Czechoslovakia 1955 50 korun|1955 50 korun, 10th anniversary of liberation from occupation]]
* [[Czechoslovakia 1955 100 korun|1955 100 korun, 10th anniversary of liberation]]
* [[Czechoslovakia 1964 10 korun|1964 10 korun]]
* [[Coins and currency dated 1957]]
* return to coins of [[Czechoslovakia]]

[[Category:Selections from the Mountain Groan Collection]]