Date: | 1959 |
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Description: | Drawing of an abstract shape in red, yellow, black and blue. It reads: "To You, Safety First, In 1959, Is A Personal Problem." |
Date: | |
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Description: | Illustration showing the relationship of film speed, shutter speed, and aperture in photography. |
Date: | |
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Description: | Sid's illustration showing the range of infrared and ultraviolet radiation and the color sensitivity of Panchromatic and Ortho films compared to human visi... |
Date: | |
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Description: | Sid's illustration showing the relationship between film, a camera lens and the light controls for aperture and shutter speed in photography. |
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