Pereira, Catarina2018-01-232018-01-232016Pereira, C.(2015) Materials and techniques for retouching glass plate photographic negatives in the beginning of the 20th century - In Bailão, A., Henriques, F. & Bidarra, A. (eds.). Book of abstracts: RECH3, 3rd International Meeting on Retouching of Cultural Heritage, 23-24 October, 2015. [Porto: Escola Artística e Profissional Árvore, 2016]. p. 29http://hdl.handle.net/10400.14/23967engPhotographyGlass plate negativeRetouching20th centuryMaterials and techniques for retouching glass plate photographic negatives in the beginning of the 20th centuryconference object