Luxemburg-1987-12F Piraeus fire hydrant (general view) Piraeus fire hydrant (general view) Piraeus fire hydrant (detail) Piraeus fire hydrant (detail) Piraeus fire hydrant (detail) Norfolk Island-1991-43c-$1-$1.20 Poland-1975-1zt-IARU postmark TAAF-2014-first_day_postmark Yugoslavia-1966-0.85 20160103-RAAG-SV1BDO 20171020-Moschato Antenna Mast San Marino 2002 €0.36+€0.62 Greece-1947-50d QSL LU3ZY (1978) (B) QSL LU3ZY (1978) (F) QSL LU0FG QSL LU4HT-50 MHz Cyprus-1973-10m Bosnia-2000-1.50 Pitcairn-1996-2.50 Sweden-2005-NV IMG_3192 Baikonur QSL WA5COH - 8W1387 QSL GCW-29 (GPO) QSL KK2XJM VERON QSL stamp 2 20171011-1910-6845kHz-OTHR 20171011-1910-6845kHz-OTHR-s Fire engine A38 (1-1A) Greece 2014 €0.72 nixie tubes QSL SL8SUB (2004) SSA QSL stamp 2 REF QSL stamp (1955) RAAG QSL stamp (type 2) QSL OH0J/MM (2013) SSA QSL stamp 1 KOZANI-2017 Thrace-1919-30st Greece-1913-0.25d LCRA QSL stamp RAAG QSL stamp (type 2) VERON QSL stamp 1 Greece from the ISS (modified)