WW2 cover and the enclosed letter (single page, two sides) sent to Toulouse and cancelled with the 4-11-39 POSTE AUX ARMEES datestamp. Signed lower left by the sender R Ruydenus Aux Armees. 

Letter mentions flying 'quietly settled into the front of my aircraft in the observers seat' and 'Squadrons activity reduced due to weather'. 

Condition as shown:  

ID: F 50210