What year was your Olds Super trumpet made serial number 468794? Best estimates would put your trumpet manufacture date in the range February 1964 to February 1965. Model: Start # End # Stencils: unknown: unknown: Handcraft: 1 (1905) 95,000 (1929) Handcraft Master ('Typewriter') 95,000 (1929) 100,000 (1930) Handcraft Troubador.