 |
|
|||
|
 |
|
Conservation of Photographic Materials GCI scientist Dusan Stulik examining a 19th-century photograph. Photo: Alexandra Botelho. |
|
|||
|
|
||
|
|
|||
|
|
|
Conservation of Photographic Materials GCI scientist Dusan Stulik examining a 19th-century photograph. Photo: Alexandra Botelho. |
|
|||
|
|
||