The Infant Saint John the Baptist with the Infant Christ in the Wilderness (recto) ; Fragment of Architectural Design with Engaged Corinthian Columns (verso), 17th century, Pen and light brown ink, selectively reinforced with dark brown ink, over black chalk underdrawing. Border lines in the same brown ink (recto). Fragment of architectural design with engaged Corinthian columns. Pen and light brown ink over ruling in black chalk (verso). On off-white paper, 4-3/4 x 3-1/8 in. (12. 1 x 7. 9 cm), Drawings, Anonymous, Spanish, 17th century