Unknown Tridents. 1918, violet overprint on imperforated 15k lilac brown and blue, a part of gray green postal cancellation at the top, fresh and VF (Image)

Unknown Tridents. TABORI POSTAHIVATAL 255: 1918, black overprint on perforated and imperforated 2k, imperforated 3k and Postal Charity stamp of 3+1k, used on fieldpost cover with Hungarian marking ''Tabori Postahivatal'' dated ''918.Oct.18.'' and addressed to the Fieldpost No.402, flap is missing, still F/VF and a unique item (Image)