Stuttgart

ЦА МО РФ. Ф. 23. Оп. 7237. Д. 2. Л. 21–50.
Special report of the Intelligence Directorate of the General Staff of the Red Army ‘On the areas of development of the German Armed Forces and changes in their makeup’
11 March 1941
Central Archive of the Ministry of Defence of the Russian Federation
Coll. 23, ser. 7237, fold. 2, ff. 21–50.
Certified copy
РГАНИ. Ф. 3. Оп. 50. Д. 415. Л. 50–52.
Cover letter from Soviet People’s Commissar of State Security V. Merkulov to J. Stalin with attached secret agent information from Berlin about Germany concluding preparations for attacking the USSR
17 June 1941
Russian State Archive of Contemporary History
Coll. 3, ser. 50, fold. 415, ff. 50–52.

Cover letter – original. Secret agent report – certified copy