from the group: Offset Lithography
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Offset Lithographs Halftone Dot Structure Offset lithographic prints can be readily identified by the appearance of their halftone dots, which exhibit a characteristic even tone with a slightly soft edge. This can be seen using low magnification, such as a loupe.
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| Photograph reproduction (click to enlarge) | 50x Magnification |
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| Postcard, applied color 1930s (click to enlarge) | 50x Magnification |
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| Comic book 1960s (click to enlarge) | 50x Magnification |
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| Postcard, natural color 1950s (click to enlarge) | 50x Magnification |