Domestic COD with perfin “N.L.” in the stamp. The COD is franked correctly with 30 øre, which was the rate for domestic COD 0 to 25 kr in the period from July 1st 1920 to June 30th 1946. The stamp is cancelled March 31th 1923 with København 5 Nr. 2, Kjøbenhavn * 5.* Bro IIIb. The letter has arrived in Sindal April 1st which can been seen aIn the lower right corner by the Sindal *** Bro II.