Historical clue formulations

• Canadian province north of Montana — 2026-03-09
• Where much of "Brokeback Mountain" was filmed — 2025-12-05
• Home of Banff National Park — 2025-10-04
• Canadian province that's home to the Head-Smashed-In Buffalo Jump World Heritage Site — 2024-12-30
• Landlocked province — 2024-01-07
• Canadian birthplace of Rae Dawn Chong and Michael J. Fox — 2021-12-15
• Province named for a daughter of Queen Victoria — 2021-05-28
• 1988 Olympics locale — 2017-05-06
• Canada's first province alphabetically — 2016-10-12
• Home of Banff National Park — 2014-07-31
• Home of Banff National Park — 2013-11-10
• Montana neighbor — 2011-11-11
• Neighbor of Montana — 2010-05-30
• Oil-rich province — 2004-08-05
• Red Deer locale — 2003-05-31
• Edmonton's home — 2000-01-18
• Edmonton's province — 1997-06-02
• Where Medicine Hat is — 1995-02-26