Cover used in the Germany East Africa / Deutsche Ostafrika (DOA) Feldpost system during WWI with Feldpoststation *3* CDS; Folded, worn -- Bedarfserhaltung / genuinely used wartime condition as per scans. ArGe '18th Ed CV EUR900 Expertized twice lower right front by Mansfeld BPP. A rare piece with contents from soldier in a field hospital.
