Historical clue formulations

• Where Boise is — 2026-05-05
• The Gem State — 2026-04-08
• The Potato State — 2026-03-02
• It borders Canada for 45 miles — 2025-11-22
• State whose panhandle touches British Columbia — 2025-08-25
• Home of the Craters of the Moon National Monument — 2025-01-14
• ID is required when sending a letter there — 2024-11-19
• State that contains a sliver of Yellowstone National Park — 2024-10-14
• Home to Sun Valley — 2024-09-14
• Grown in ___ (brand of frozen French fries) — 2024-08-17
• Its panhandle abuts British Columbia — 2024-02-18
• Stately potato? — 2023-11-21
• Kind of potato also known as a "russet" — 2023-11-08
• "Napoleon Dynamite" setting — 2023-10-13
• State whose license plates read "Famous Potatoes" — 2023-07-31
• Its name is completely fabricated despite being "translated" as "gem of the mountains" — 2023-06-30
• Sacagawea's birthplace, today — 2023-06-17
• Source of more than half of the trout sold in the U.S. — 2023-04-27
• Home of the Sawtooth Wilderness — 2023-04-21
• Only state whose seal was designed by a woman (Emma Edwards Green, 1891) — 2022-11-09
• It's slightly larger than all of New England combined — 2022-10-22
• U.S. ID? — 2022-10-16
• State known for potatoes — 2022-10-03
• It shares a 44-mile border with Canada — 2022-08-11
• ID seen at the post office — 2022-01-07
• Where the Nez Percé Reservation is found — 2021-11-18
• Where I-15 meets I-86 — 2021-05-05
• Home of the Nez Perce Indian Reservation — 2021-02-06
• Sun Valley locale — 2020-08-19
• What an ID may substitute for? — 2020-02-05
• State known for its potatoes — 2020-02-03
• Over three-fifths of its land is owned by the federal government — 2020-01-10
• State whose license plates say "Famous Potatoes" — 2019-05-06
• Home of the Sawtooth National Forest — 2019-04-25
• Pocatello's state — 2019-04-08
• Boise's state — 2019-03-18
• Boise's state — 2019-03-04
• Locale of America's deepest gorge — 2018-09-29
• Boise's state — 2018-06-04
• Moscow's home — 2018-04-25
• Boise's home — 2017-05-02
• About 45 miles of it touch Canada — 2016-12-01
• Washington/Montana separator — 2016-09-06
• State bordering British Columbia — 2016-08-31
• Borah Peak locale — 2016-03-06
• Area explored by Lewis and Clark — 2015-12-02
• Boise's state — 2015-04-20
• Home to Shoshone Falls — 2015-02-20
• Lewis-Clark State College locale — 2015-01-23
• Snake River Plain locale — 2014-09-06