2007 埋蔵文化財写真技術研究会 白黒写真部会活動報告
2007 年 70 巻 Suppliment 号 p. 86-87
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2007 年 70 巻 Suppliment 号 p. 86-87
The gloomy environment which surrounds film photo, especially monochromatic film, makes me pessimistic. The Society conducted the detection investigation of silver halide and fixative hypo, which remain into the monochromatic film, photoed the cultural property for the several decades. The number of the institution which investigated is 10% of the Society membership. I want to consider as the key of the technology of saving a photograph over a long period of time.
