Calligraphy on onion skin paper by Nankoku Hidai
- Owner: Private collection.
- Artefact: Abstract calligraphy, print on Edgeworth Onion Skin paper (Valley Paper Co. USA). Rag paper.
- Author: Nankoku Hidai (比田井 南谷).
- Date: 1965
- Damages: folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges.
- Conservation treatment: Dry cleaning, wet treatment, stain removal and chemical treatment, light bleaching. Tear mending and losses infilling. Flattening. Mounting on conservation board with paper hinges to be framed.
- Conservator: Rita Udina.
![Abstract calligraphy by Nankoku Hidai, after conservation](https://www.ritaudina.com/wp-content/uploads/2025/02/papel-cebolla-despues-restauracion.jpg)
![Print on onion skin paper before conservation treatment.](https://www.ritaudina.com/wp-content/uploads/2025/02/onion-skin-paper-before-conservation.jpg)
Onion skin paper before conservation (bottom) and after treatment (top).
It had folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges. Addition of paper hinges mounted on a conservation board for framing.
![Print on onion skin paper after conservation treatment.](https://www.ritaudina.com/wp-content/uploads/2025/02/Nankoku-Hidai-caligrafia-abstracta.jpg)
![Before treatment the paper has folds, oxidation, pressure sensitive tape at the right bottom corner, stains, tears, tattered edges and discolouration.](https://www.ritaudina.com/wp-content/uploads/2025/02/Nankoku-Hidai-abstract-calligraphy-print.jpg)
Onion skin paper before conservation (bottom) and after treatment (top).
It had folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges. Addition of paper hinges mounted on a conservation board for framing.
Onion skin paper watermark under transmitted light.
“Edgeworth Onion Skin. Rag content. Valley Paper Co. USA”
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Calligraphy on onion skin paper by Nankoku Hidai
- Owner: Private collection.
- Artefact: Abstract calligraphy, print on Edgeworth Onion Skin paper (Valley Paper Co. USA). Rag paper.
- Author: Nankoku Hidai (比田井 南谷).
- Date: 1965
- Damages: folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges.
- Conservation treatment: Dry cleaning, wet treatment, stain removal and chemical treatment, light bleaching. Tear mending and losses infilling. Flattening. Mounting on conservation board with paper hinges to be framed.
- Conservator: Rita Udina.
![Abstract calligraphy by Nankoku Hidai, after conservation](https://www.ritaudina.com/wp-content/uploads/2025/02/papel-cebolla-despues-restauracion.jpg)
![Print on onion skin paper before conservation treatment.](https://www.ritaudina.com/wp-content/uploads/2025/02/onion-skin-paper-before-conservation.jpg)
Onion skin paper before conservation (bottom) and after treatment (top).
It had folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges. Addition of paper hinges mounted on a conservation board for framing.
![Print on onion skin paper after conservation treatment.](https://www.ritaudina.com/wp-content/uploads/2025/02/Nankoku-Hidai-caligrafia-abstracta.jpg)
![Before treatment the paper has folds, oxidation, pressure sensitive tape at the right bottom corner, stains, tears, tattered edges and discolouration.](https://www.ritaudina.com/wp-content/uploads/2025/02/Nankoku-Hidai-abstract-calligraphy-print.jpg)
Onion skin paper before conservation (bottom) and after treatment (top).
It had folds, oxidation, discolouration, cockling, a pressure sensitive tape at the right bottom corner, stains, tears, tattered edges. Addition of paper hinges mounted on a conservation board for framing.
Onion skin paper watermark under transmitted light.
“Edgeworth Onion Skin. Rag content. Valley Paper Co. USA”