In the foundational donations block there are two groups: 1) donations when Víctor Balaguer was alive, 2) donations after his death until 1939. In the excavations block there are 3 groups: 1) foundational excavations until 1939, 2) excavations carried out by the Studies Centre of the Library Víctor Balaguer (1951-1982) and 3) excavations deposited at the Museum Balaguer until now.