Stamps Post Office

Blue

  • Sg 326 1/2d Blue Green N2 (8) Die B Wmk Imperial Crown In Post Office Fresh U. M
  • Mauritius Post Office 1847 Bordeaux 1d Red 2d Deep Blue Fantasy
  • Var229 2d Dull Blue Green & Carmine M12 (2) In Post Office Fresh Unmounted Mint
  • #o47-e1c 1¢ Post Office Dept Lrg Die Essay On White Ivory Paper Xf+ Blue Wl8247
  • Sg 404 £1 Dull Blue Green. A Superb Post Office Fresh Unmounted Mint Example
  • 1840 2d Blue (mk) Plate 1 On Post Office Form From William Wordsworth Stunning
  • 1911/ 12 Post Office Savings Bank 1/- Blue And Red-brown. Lightly Mounted Min
  • Sg 326 1/2d Blue Green N2 (8) Die B Wmk Imperial Crown In Post Office Fresh U. M
  • Bulgaria 50 St Blue (sc 65) With Overprint Pcp For Post Office Use, Certificate
  • 1871 Qv Gb Cover With 2d Blue & 6d Stamps Constantinople British Post Office Pmk
  • 1840 2d Blue (mk) Plate 1 On Post Office Form From William Wordsworth Stunning
  • Sg 326 1/2d Blue Green N2 (8) Die B Wmk Imperial Crown In Post Office Fresh U. M
  • Mauritius 1847 Post Office 1d In Deep Blue Reprint From The Original Plate
  • 1847-59 Qv 2d Sheet Of 32 In Blue, Ea Row Being The Post Office2d, Post Paid 2d
  • Sg 412 N70 (1) 10/- Blue Dlr Seahorse Post Office Fresh Unmounted Mint Rps Cert