Vatican. An Equestrian Order Of St. Gregory The Great In Gold, Knight, C.1920 Auction Archive Constantinople (present-day Istanbul) on February

Constantinople (present-day Istanbul) on February 18

each housing a cap for the ocular lenses and secured in place by a leather retaining strap

inscribed "Unser erfolgreicher Kampfflieger Leutnant Wüsthoff" below

the Prussian Pour le Merite at the neck

Vatican. An Equestrian Order Of St. Gregory The Great In Gold, Knight, C.1920 Auction Archive Constantinople (present-day Istanbul) on FebruaryIn Gold with red, blue and green enamels, weighing 13. 4 grams, dual hallmarked on the ball suspension and hallmarked on the ribbon of the wreath on the reverse, 40 mm x 65. 5 mm inclusive of its wreath suspension, original ribbon, chipping evident in the green enamels on the wreath on the obverse, near extremely fine.