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Modern Day Watermarking 2005. Limited edition of 100, $50.
http://helenhiebertstudio.com/products/modern-day-watermarking/
Produced by Helen Hiebert Studio
Modern Day Watermarking is a one-sheet pamphlet which cleverly unfolds to expose actual watermark samples. The text describes the watermarking technique that is illustrated. Letterpress printing by Diane Jacobs.