ICCROM Register of Heritage Samples Archives
logo IIIF

Torraca Samples Archive

Type Collection

Date of creation of the archive

1986

Date of closure of the archive

2010

Creator(s) of the archive

Giorgio Torraca

Summary Description

The Torraca Samples Archive is composed of c. 5 000 material samples (mostly mortars and plasters) collected from heritage sites and monuments mostly from Italy, but also Ethiopia (Gondar) and Turkey (Istanbul). The samples were collected by Giorgio Torraca between the 1980s - 2000s to be analyzed during a large number of restoration projects that Mr. Torraca developed and supervised, in collaboration with public institutions, ministries and private foundations. 

The restoration projects refer to monuments from Avellino, Basilicata, Bologna, Herculaneum, Matera, Milano, Naples (S. Chiara), Paestum, Salerno, Ravenna, Reggio Emilia, Rome (Campidoglio, Colosseum, Domus Tiberiana, Catacombe Pretestato, Column of Antoninus Pius, Trajan's Column, Trajan's Markets, Temple of Castor and Pollux, Tor di Nona, Basilica of Saints John and Paul, Teatro Marcello, etc.), Selinunte, Taormina, Venice, etc.

Extent

Type and number of units
5 000 aprox. (98 boxes)

Object type

Archaeological find
Cross-section
Mural painting
Samples
Thin-section

Material type

Building related material
Cement
Concrete
Mortar
Plaster
Stucco

Geographic Distribution

Mostly Italy, but also Ethiopia and Turkey

Statement of Significance

Torraca Sample Archive, together with his paper, photographic and digital records, was declared of remarkable cultural interest by the Italian government in 2014. The Archive is a valuable resource for the conservation community for different reasons: 

•    The significance of the heritage sites documented through Torraca’s work, including a wide number of properties inscribed in the World Heritage List, e.g. the historic centre of Rome (The Coliseum, Roman Forum, Domus Aurea, Campidoglio); and archaeological areas, such as Herculaneum, Selinunte, and Paestum.

•    The historical period covered (beginning of 1980s - 2010), representing almost 30 years of conservation science history. 

•    In particular, the material samples are a unique resource as in many of the heritage sites documented in this collection the taking of samples is nowadays prohibited. Potentially these samples could be re-used applying non-destructive analysis techniques, which could allow further investigation and knowledge of these sites.

Accessibility

Yes - upon request

Access requirements

To grant access to the samples, researchers need to contact ICCROM Archivist in advance and demonstrate a legitimate need.

Type of users

Researchers engaged in cultural heritage research

Keywords

Archaeology
Architecture
Conservation
Excavation
Restoration
Treatment

Finding aids

A list is available in ICCROM Archives