Ernst Opik Autograph Letter Signed
Similar Upcoming Sales
German States. Duchy of Saxe-Coburg and Gotha, Ernst II AR 1/6 Thaler.Jun 10, 20261926 China Valuable letterJun 21, 2026California Illustrated Lettersheet-Gold Mining LetterJun 11, 20261843 Sm letter Braided Hair Large Cent 1c ms63 bn USCG3 days Left1829 Coronet Head Large Cent Medium Letter N-5 Variety Copper Coin2 days LeftPCGS MS64 Small Letter4 days LeftAustralia 'Collins - Allen' £1 'T' Prefix Letter (1913), good Very FineUncertified Small Letter of 18292 days Left1829 Coronet Head Large Cent Copper Coin Medium Letter N-5 Variety2 days LeftJack Nicklaus Autographed Scottish Five Pounds Currency PSA/DNAJun 12, 2026Jacob Besser – Enola Gay Radar Specialist – Autographed Japanese Invasion CurrencyWilliam Taft 1919 Signed CheckJun 17, 2026George Washington Signed Document6 days LeftCalvin Coolidge 1913 Signed CheckJun 17, 2026Eliphalet Remington & Sons Signed CheckJun 17, 2026Signed "New York Stock Exchange" EtchingJul 14, 2026 
