Microform includes flat film, microfilm, aperture cards, microfiche, and ultra fiche. All microfiche are read with their text parallel to the long side of the fiche. It may also be viewed on fiche or searched using printed copies. Along the top of the fiche a title may be recorded for visual identification. This is particularly useful as frames may be added to a fiche at any time. Towns and cities in North Shewa include Debre Libanos, Fiche and Gerba Guracha. In 1931, Iyasu escaped from imprisonment at Fiche. In the French language, the pelt of a polecat is also called "fiche" or "fichet". He was, however, not registered as a national security risk (fiche "S") with French authorities. Fiche is a town in central Ethiopia. On 21 December, both Aberra and Asfawossen turned themselves in at Fiche. The "fiche S" in someone's file indicated a threat to national security. "Ras" Kassa kept Iyasu in comfortable house arrest at his country home at Fiche.