1919 Large envelope sent from "Kommando der Truppen im Kaukasus" in Berlin to Private Georg Mestemacher, bearing violet "Kaiserlich Deutsche Delegation im Kaukasus", with Georgian Ministry of War enclosure, unusual and very rare, cert. Haspel (2011) (Image)

1918 Postcard from Tiflis addressed to Paris, bearing violet cachet "Mission Sanitaire Francaise en Russie - Hopital Chirugical du Caucase - Le Médecin - Chef", plus additional censor cachets, unusual and scarce (Image)

1918 German diplomatic postal stationery envelope, from the German Imperial Consulate at Poti to the local commander in Katharinenfeld, today Bolnisi in Georgia, showing Tiflis consular vignette applied on reverse, enclosed letter referencing the George Walker fro a prominent Swabian family, unusual and scarce (Image)