Design for the 1102 piastres Porto brand of Austrian Post in the Levant (not issued) , by koloman moser , design , Art Nouveau (Modern) style , designs and sketches, Font
A black and white sign with the number 11/2 on it.
 a black and white square. In the center of the square is the word "Porto" and above it is an image of a double headed eagle holding a sword. Below the image is the number "11/2" in large, bold letters. The image has a decorative border around the edges.