Written by Isabella Catanea Parasole, Italian, ca. 1575-ca. 1625, published by Mauritio Bona, Rome.
From top to bottom, and left to right:
Design composed of 2 horizontal registers that form a corner. Top register is decorated with rounded triangular motifs that are ornamented in the center with a flower contained within an ellipse. Bottom register is decorated with a pattern of ellipses and circles that are each ornamented with a floral pattern.