Set of Four Antique Ink Drawings of Architectural Details in Ravenna and Istanbul two toned wood ball The vase measures 10 3/4"

The vase measures 10 3/4" tall with a diameter of 4 3/4" at base

This fabulous drawing came from a porfolio of c

which is quite fun to wear

which I return again and again as a marvelous tool for observing and thinking about my surroundings

The patina on this piece

Set of Four Antique Ink Drawings of Architectural Details in Ravenna and Istanbul two toned wood ball The vase measures 10 3/4"I purchased these drawings from a dealer in Romania and was not quite certain what to expect, but they are absolutely gorgeous very finely done, and quite striking, especially all together, so I'm listing them as a set and think I would would frame them up together more or less just a shown. Clockwise from upper left, they depict details from 1)a column in the Hagia Sofia mosque, Constantinople (Istanbul); 2) an unnamed Byzantine sculpture; 3) a