Historical clue formulations

• Inspiration for the Frisbee — 2021-06-06
• It's found beneath the crust — 2020-11-11
• Baker's container — 2020-08-30
• A cobbler might use one — 2019-06-30
• Tin tossed as the first Frisbee — 2012-04-04
• Tin that inspired the Frisbee — 2009-11-24
• Tin, maybe — 2005-11-05
• Inspiration for the Frisbee — 2003-04-29
• Cobbler container — 1998-05-13
• Frisbee forerunner — 1994-09-18