Part of fortifications at Brest, France to be declassed according to the Weekly Intelligence Summary No. 3 dated 22 January 1921

An item reported that the fortifications at Brest, France consisting of the enceinte including the front between Fort Fourguen and the onceinte and the Forts Federes and Kerorion were to be declassed. The freed-up spaces were to be used for construction of public works and roads

Source

The National Archives, Kew Gardens, England CAB-24-118-88