E 3/3 number 3 of association "Historische Seethalbahn" (HSB), built by Krauss/Munich in 1882, is one of the oldest operational steamlocomotive in Switzerland. Together with the 100 years old E 3/3 8492 ex SBB/now Perlen paper works, she is departing with a train from Seon station on the Lenzburg-Beinwil am See-Luzern line, called Seetalbahn (Lake Valley Railway)