Albert I and views

Quality: ✉

1917 N° 137 "5c. yellow-green", on picture postcard and cancel Rouen (France), dated 15 February 1917, addressed to Belgian non-commissioned officer (réformé), in The Hague (Netherlands), with cancel Field Post *1*, dated 8 March 1917 (almost 1 month later), Belgian stamps may not be sent from abroad, rare item, vf