X-ray treatment room at the Roswell Park Cancer Institute in New York,USA. The control panels for the X-ray machine (not seen) are at lower right. The non-dial candlestick telephone (lower left) dates this photograph at around 1900-1920 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / National Cancer Institute |
Bildgröße: | 2691 px × 1945 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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