All images published in Peru prior to 1976 are in the public domain .
1976 's protection lasted until 1996 ( and by which time a new 70 year protection was imposed by the Alberto Fujimori administration ) .
All images published in Peru prior to 1976 , whose protection lasted until 1996 ( and by which time a new 70 year protection was imposed by the Alberto Fujimori administration ) , are in the public domain .