1921 Rotogravure Psychologic Examination Experiment Columbia University SI2 XGDD4 Louis IX of France

Louis IX of France

This is an original 1904 halftone print of the "Pearl of Sinai

This is an original 1906 black and white halftone print of the Methodist Church of Harper

Mantel Sets

1921 Rotogravure Psychologic Examination Experiment Columbia University SI2 XGDD4 Louis IX of FranceThis is an original 1921 sepia rotogravure depicting experiments to determine one's mental balance at Columbia University in New York. CONDITION This 90+ year old Item is rated Very Fine +. Light aging throughout. No creases. No natural defects. Some light surface rub. No tears. No water damage. Please note: There is printing on the verso. Product Type: Original Rotogravure; Sepia Grade: Very Fine + Dimensions: Approximately 7. 25 x 10. 75 inches; 18