CALIBRATION STAND - NARA - 17450069.jpg
en
CALIBRATION STAND NARA 17450069, 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, CALIBRATION STAND
commons
ja
国立公文書館所蔵画像一覧 NARA 17450069、国立公文書館所蔵画像:他、国立公文書館所蔵画像:
commons_translated
calibration stand still