E. A. Séguy “Papillons” Book Cover — Teal Swallowtail Postcard

This postcard reproduces the title page of E. A. Séguy's “Papillons”, a 1925 French portfolio of stylized butterfly plates. A single teal, black, and jade-green swallowtail spans the card beneath the hand-lettered title.

• Density: 350 g/m²
• Size: 10×15 cm

The opening card of the set — a natural first pick if you're collecting all four numbered plates, or a stand-alone gift for someone who likes their nature illustration graphic and bold.