Heritage Auctions: Space Exploration Signature® Auction, 6340, Dallas

Soviet Cosmonauts (A Virtual Who's Who): Formal 50th Birthday Congratulatory Letter to Sports Commissar Ivan Borisenko, Originally from His Personal Collection.

Yuri Gagarin: Original 1968 Russian Newspapers Reporting on His Death (Three) [and] Soviet Sports Commissar Ivan G. Borisenko's Ticket to His State Funeral at Red Square.

Yuri Gagarin Signed Photo Taken at the 22nd Congress of the Communist Party of the Soviet Union.

Yuri Gagarin and Valentina Tereshkova: Press Scrapbook from their 1963 Trip to Mexico Attending the 56th Conference of the Federation Aeronautique Internationale (FAI), from Nikolai Kamanin's Personal Collection.

Yuri Gagarin: Collection of Thirty-Seven Press Photos from His August 1961 Tour of Hungary, Presented to Nikolai Kamanin by the Isvestiya Newspaper and Originally from His Personal Collection.

Yuri Gagarin's Flight in Three Rare Original Russian Language Issues of the Soviet Newspaper Isvestia (Reports/ Dispatches).

Yuri Gagarin's Flight in Three Rare Original Russian Language Issues of the Soviet Newspaper Pravda (Truth).

Yuri Gagarin's Book: Road To The Stars, Notes By Soviet Cosmonaut No. 1. The First English Edition. (Moscow: Foreign Languages Publishing House, 1962).

Yuri Gagarin: Photo Album Featuring His First Trip Abroad to Czechoslovakia, Originally from the Personal Collection of Nikolai Kamanin.

Gherman Titov, the Second Man to Orbit the Earth: Collection of Signed Material.

Gherman Titov and Scott Carpenter Signed Photo.

Andriyan Nikolayev Internal Soviet Cosmonaut Training Center "Spravka" (or Dossier) with Portrait Photo Attached, Originally from the Personal Files of General Nikolai Kamanin.

Valentina Tereshkova: Group of Five Identical Spacesuit and Helmet Photos.

Vladimir Komarov, the First Human to Die During a Space Mission, Signed Color Postcard Photo.

Soyuz 3: Photo Album Inscribed by Georgy Beregovoy to Ivan Borisenko, and Originally from His Personal Collection.

Soyuz 4: Crew Photo Signed and Inscribed to Soviet Marshal Nikolay Krylov while Aboard the Spacecraft in Earth Orbit.

Soyuz 4 and Soyuz 5: Photo Album Inscribed and Signed in Russian by Both Crews to Kerim Kerimov, and Originally from His Personal Collection.

Soyuz 4 and Soyuz 5: International Aeronautical Federation (FAI) Komarov Diploma Group with Soviet Protocol Extract and Russian Translation Copy, 1970.

Soyuz 7 & Soyuz 8: Crews-Signed Photo.

Soyuz 6, Soyuz 7, and Soyuz 8 Crews-Signed Color Press Photo.

Soyuz 6, Soyuz 7, and Soyuz 8: Photo Album Signed by all Three Crews to Kerim Kerimov, and Originally from His Personal Collection.

Soyuz 6, Soyuz 7 & Soyuz 8: Crews-Signed Photo.

Soyuz 9: Photo Album Inscribed and Signed by the Crew to Ivan Borisenko, and Originally from His Personal Collection.

Soyuz 10: Crew-Signed Television One "Express Report" of the "Joint Flight of the Orbital Station ‘Salyut' and the Spacecraft ‘Soyuz-10'".

Soyuz 10: Photo Album Signed by Commander Vladimir Shatalov to Ivan Borisenko, and Originally from His Personal Collection.