It is made in two versions&colon; "Rappen" and "Tarzan". It was subdivided into 40 "Schilling", each of 3 "Rappen" or 6 "Angster". It was subdivided into 40 "schilling", each of 3 "rappen" or 6 "angster". It was subdivided into 10 "Batzen", each of 10 "Rappen" or 20 "Angster". It was subdivided into 10 "Batzen", each of 10 "Rappen". It was subdivided into 10 "Batzen", each of 4 "Kreuzer" or 10 "Rappen". All coins were also denominated in Rappen. It was subdivided into 100 "Rappen", with the "Schilling" worth 3 Rappen. The Rappen was also denominated as 1 Kreuzer. The Rappen penny, used in Freiburg, was the main unit of currency. The rappen became postal currency in 1921, at first as a surcharge on heller types.