COMINTERN /

Ф.545 - Fund 545. International Brigades of the Republican Army of Spain /

Ф.545,оп.2 - Inventory 2. Documents of the Central Military Administration of the International Brigades /

Ф.545,оп.2,д.325 - Case 325. Brochure of the army headquarters of the Central Front with information on the types of aircraft and on observation posts