DENSITOMETER ANALYSIS OF IMAGERY - NARA - 17447433.jpg
en
DENSITOMETER ANALYSIS OF IMAGERY NARA 17447433, Densitometry, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, DENSITOMETER ANALYSIS OF IMAGERY
commons
ja
国立公文書館所蔵の画像:ほか、国立公文書館所蔵の画像:『IMAGERY NARA 17447433』
commons_translated
densitometer densitometry