Verfasser, Julius. The half-tone process: A practical manual of photo-engraving in half-tone on zinc, copper, and brass. Ann Arbor: University of Michigan Library, 1907.
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Verfasser, Julius. The half-tone process: A practical manual of photo-engraving in half-tone on zinc, copper, and brass. Ann Arbor: University of Michigan Library, 1907.
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2000051846
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2010-05-18T10:59:28
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title
Verfasser, Julius. The half-to ...... ity of Michigan Library, 1907.
shortTitle
Verfasser, Half-Tone Process (1907)