Heritage Auctions: Space Exploration Showcase Auction, 33172, Dallas

Soviet Cosmonaut Chief Nikolai P. Kamanin: Exceptional Group of Four Congratulatory Letters to Him Following Yuri Gagarin's Historic Vostok 1 Flight, June-July 1961, in Red Leatherette Presentation Folder, from Kamanin's Personal Collection.

Nikolai Petrovich & Maria Mikhailovna Kamanin: A Formal Congratulatory Note to Them Regarding the Birth of Their Grandson, Signed by Kuznetsov, Komarov, Belyayev, and Leonov, from Kamanin's Personal Collection.

Lieutenant General Engineer Kerim Alievich Kerimov: Formal Congratulatory Presentation upon His Fiftieth Birthday, Signed by Yuri Gagarin, Nikolai Kuznetsov, and Ivan Kryshkevich, from Kerimov's Personal Collection.

Cosmonaut Vladimir Komarov: Signed Portrait Photo Inscribed to and Originally from the Collection of Flight Instructor Mark Gallai, dated 1965.

Vladimir Komarov, the First Human to Die During a Space Mission, Signed Vintage Press Photo.

Vladimir Komarov Soviet Space Propaganda Book: "TROIe NAShIKh V KOSMOSIe!" (Three of Ours in Space!) Inscribed to and Originally from the Collection of Ivan Borisenko, the Legendary Soviet Sports Commissar.

Space Pioneer Yuri Vasilyevich Kondratyuk, Creator of the "Kondratyuk Route": Rare Pair of Archival Biographical Portraits.

Sergei Korolev Memorial Service Program (1967).

Major General Nikolai Kuznetsov: Historic Two-Page Official Performance Evaluation Leading to His Removal as Head of the Cosmonaut Training Center Following the Death of Yuri Gagarin, May 1969, Signed by Nikolai Kamanin, Colonel General of Aviation and As

Alexei Leonov Autograph Note Signed for Cosmonautics Day Inscribed to and Originally from the Collection of Ivan Borisenko, the Renowned Soviet Sports Commissar.

Alexei Leonov Signed Color Photo.

Andriyan Nikolayev Color Photo Signed While in Orbit During His Historic Vostok 3 Mission, Inscribed to and Originally from the Personal Collection of Vostok Chief Designer Oleg Ivanovsky.

Pavel Popovich Color Photo Signed While in Orbit During His Historic Vostok 4 Mission, Inscribed to and Originally from the Personal Collection of Vostok Chief Designer Oleg Ivanovsky.

Pavel Popovich Signed Photo Inscribed to and Originally from the Collection of Ivan Borisenko, the Renowned Soviet Sports Commissar.

Svetlana Savitskaya, The First Female to Walk in Space: Signed Front Page Coverage in this July 27,1984, Issue of the Soviet Newspaper Pravda (the Official Organ of the Communist Party).

Valentina Tereshkova and Andriyan Nikolayev: Individually Signed Photos, One Picturing Daughter Yelena, the First Child Born to Two Individuals who had Both Traveled to Space.

Valentina Tereshkova: Collection of Ten Photos, Several with Handwritten Captions.

Gherman Titov Signed Presentation Copy of The Planet's First Cosmonaut.

Gherman Titov, the Second Human to Orbit the Earth, Signed Color Photo Postcard.

Gherman Titov and Andriyan Nikolayev: Two Signed Soviet "October Holiday" Small Greeting Cards.

Konstantin Tsiolkovsky, the Father of Russian Rocketry and Pioneer of Astronautic Theory: Rare Self-Published Pamphlet "Szhimatiel' ghazov (Gas Compressor)".

Konstantin Tsiolkovsky, the Father of Russian Rocketry and Pioneer of Astronautic Theory: Rare Book "Zhizn' v miezhzviezdnoi sriedie (Life in the Interstellar Medium)".

Konstantin Vershinin, Chief Marshal of Aviation, 1970 Cosmonautics Day Letter to Star City, Authenticated and Signed by Nikolai Kamanin, the Head of Cosmonaut Training.

Vladislav Volkov: Rare Vintage Signed Color Portrait Photo.

Cosmonautics Day Moscow Celebrations 2 (1963), 3 (1964), and 6 (1967): Official Invitations Personalized to and Originally from the Collection of Comrade Ivan Borisenko, the Renowned Soviet Sports Commissar.