@book{haupt+katalog+der+maschinenbauanstalt+kirchner+amp+co+aktiengesellschaft,
    title = {Haupt-Katalog der Maschinenbauanstalt Kirchner & Co. Aktiengesellschaft},
    address = {Leipzig-Sellerhausen},
    publisher = {[s.n.]},
    date = {1911},
    number = {R. 1911/12}
}