"Data Concerning Air Trnasport Catapcity of the Soviet Army," Washington Document Center Translation No. 6 (WDC Doc No 249373), July 11, 1946. Reference copy (original document returned to Wright Field Technical Document Library (NASM.XXXX.0428), D50 / 40).
No restrictions on access.
Russian Aeronautical Collection, ACC. 2006-0034, National Air and Space Museum, Smithsonian Institution.