Imperial German Naval Air Service Rating’s Cap, of blue cloth with black silk ribbons, to the front a small national cockade (repainted), the silver ‘lace’ tally reads, ‘Marine=Flieger=Abteilung’, blue silk lining with silver blocked retailer’s details, Imperial crown over (name indistinct) of Cuxhaven, blackened hessian sweatband, one or two minute moth holes otherwise good condition £100-150