Smithsonian Institution
Smithsonian American Art Museum: George Biddle
As part of the Smithsonian Art Museum's database of artists, George Biddle is described here along with information on his contributions to art through his murals and famous frescos (designed for the Department of Justice Building).
Curated OER
Roman Painting: Frescoes From Campania
Gives detailed descriptions, classifications, and pictures of the various wall frescoes found in the Naples area of Italy during the period of ancient Rome. This includes the city of Pompeii.
Curated OER
Bbc History: Ancient History: Romans: Roman Religions: Catacomb Fresco
Fresco of the Good Shepard painted on the ceiling of cataccomb (an underground burial chamber) in ancient Rome (early fourth century A.D.).