Skip to main content
ARS Home » Office of Communications » Images » Photos » May13 » d2871-1

Download a high-resolution (300dpi) digital image here.

Image Number D2871-1

Bill McFadden operates the mass spectrometer portion of the gas chromatography/mass spectroscopy apparatus first reported at WRRC. (1963)


Photo by USDA-ARS.

640 pixels wide: (d2871-1.jpg)

Please visit our Image Gallery