- Gift of Alma de Bretteville Spreckels
- Website of the War Collection in the Clark University Library, Worcester, MA:
Obverse: Bataille de l'Yser, Octobre, MCMXIV. France with folded arms watches fighting troops. Gallic cock crows over prostrate German eagle. Reverse: medallions of Admiral Ronarch and General Foch.
Another copy in the same museum, CP 1280.
Another copy in the War Collection, in the Clark University Library, Worcester, MA.