Latvia Medal 1901 of the Commercial and Industrial Exhibition in Riga. Germany empire Berlin; the firm of O. Ertel (ob. St. - bottom left: OERTEL BERLIN); 1901 Medalist K. Stark (pers. St. - cropped image on the right: C.STARCK FEC.. Ob. : C.STARCK FEC.). Silver 72.01 g. Diameter 55.6 mm. Preservation is almost excellent. Grinberga L. Par Centibu. Riga 2011; p. 87 # 20. The circulation of 150 copies is rather rare. (The trade and industry exhibition. held in the summer of 1901 in Riga. was dedicated to the 700th anniversary of the city. The exhibits were placed in forty pavilions built in the Art Nouveau style. During the work. the exhibition was visited by more than 300 thousand people).