Domestic letter with perfin “O&A” in the stamp. The letter is franked correctly as printed matter 50 to 250 g with 15 øre, which was the rate for international letters from March 1st 1921 to March 31th 1926. The stamp is cancelled December 4th 1924 with a whole letter cancellation machine Tp. SP. 4B. K. K.2 Bro IV
O 01 Ohlsen & Ahlmann A/S
Ohlsen & Ahlmann A/S
1058 København K
“O&A” has been seen used in the period from September 1919 to December 1927
12 12 12
Green indicates the Perfin position on the current item.
Ohlsen & Ahlmann was a whole seller of construction materials.