Leven-Gagen Nikolai Nikolaevich

1. Portrait of Leuven-Hagen N.N. dated 01/05/1919 (1 sheet .. photocopy).
2. Answer of the State Research Center of the Ministry of Internal Affairs No. 34/3/3-867zh dated April 13, 1998 to the request of E.N. Levenhagen. with a message about the absence of information about Levenhagen N.N. (1 sheet, photocopy).
3. Answer of the FSB for St. Petersburg No. 10/44-L-6130 dated 01.22.1998 to the request of Levengagen E.N., about the absence of information about Levengagen N.N. (1 sheet, photocopy).
4.Leven-Hagen's letters to N.N. to a certain Zhenya (probably Levenhagen E.A. - wife) (3 lit., photocopy of the manuscript).
5. Postcard to Leuven-Hagen N.N. from a certain Anatoly (2 sheets., photocopy).
6. Illustration “Drawing N.N. Leuven-Hagen” (1 sheet, photocopy).
7. Photo Levenhagen E.A. (daughter of Senator A.K. Friede) on the farm of the Institute of Genetics (N. Vavilova). (0.5 l., photocopy).
8. Photo of Leven-Gagen N.N., cornet of the Life Guards of the EIV Cuirassier Regiment (0.5 l., photocopy).
9. Photo by E.A. Levenhagen on the farm of the Institute of Genetics (0.25 sheets, photocopy).
10. Photo by E.A., N.N. Levenhagen on his estate (0.25 sheets, photocopy).
11. Photograph of the Lyushchik estate, Luga district (now Plyussky district, Pskov region) (0.25 sheet, photocopy).
12. Photograph of the Lyushchik estate, Luga district (now Plyussky district, Pskov region) (0.25 sheet, photocopy).