Original geometrical diaper designs : accompanied by an attempt to develope and elucidate the true principles of ornamental design, as applied to the decorative arts (1849)
Hay, D. R. (David Ramsay), 1798-1866, Maclure and MacDonald Lithographers · London : D. Bogue · leaf 30
Decoration and ornament · Geometrical drawing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
