These striking notecards feature an extreme, almost abstract closeup of a great artwork on the front, and the entire artwork on the back.

Audubon's Feathers features four details from John James Audubon's Birds of America, showing the incredible precision with which his engravers translated his drawings to the copper plates.

Impressionist Brushstrokes features details of four Impressionist masterworks, revealing the artists' incredible, almost uncanny handling of paint.

Mosaics Magnified features details of four Greek and Roman mosaics, highlighting the incredible precision with which the craftsmen placed their many thousands of tesserae.

Each set includes sixteen notecards (four different designs) and seventeen envelopes, in a presentation-quality box.