Giovanni Martino de Boni

This is an early engraving by Italian artist Giovanni Martino de Boni (1753-1831)  The title is S. Jacobus Major  (St Jacob ).  Created and printed circa 1790, this engraving has an image size of 12 1/4X9 3/4 inches with a plate size of 15 3/4X10 3/4 inches, on a early laid paper which measures 21X15 1/4 inches...This is a period 18th century printing.