![COLOMBIA - 1923 - POSTAL STATIONERY & REGISTRATION: 3c grey violet on ivory postal stationery envelope (H&G B7A) used with added 1917 5c dull blue and 10c deep blue 'Registration' issue (SG 361 & R370) tied by boxed MEDELLIN RECOMENDADOS cancels in blue dated NOV 22 1923. Addressed to BOGOTA with arrival mark on reverse. (COL/37766)](http://latinamericanphilatelics.com/cdn/shop/products/COL37766_{width}x.jpg?v=1645797017)
3c grey violet on ivory postal stationery envelope (H&G B7A) used with added 1917 5c dull blue and 10c deep blue 'Registration' issue (SG 361 & R370) tied by boxed MEDELLIN RECOMENDADOS cancels in blue dated NOV 22 1923. Addressed to BOGOTA with arrival mark on reverse.