Historical clue formulations

• Campsite crasher in the Rockies — 2026-07-14
• Animal whose Greek name is the etymology of the word "arctic" — 2025-07-03
• Gnarly problem, so to speak — 2025-05-18
• Symbol of a downturn in the business world — 2025-01-12
• Teddy Grahams shape — 2024-12-16
• Put up with — 2024-09-01
• Symbol of Russia — 2023-06-24
• Wild animal with dangerous 73-Across — 2023-06-01
• Papa, Mama or Baby, in a classic fairy tale — 2023-05-22
• Stomach — 2023-04-29
• Brown University's mascot Bruno, for one — 2023-02-22
• Image on a postcard from Yellowstone — 2023-01-29
• Camping danger — 2022-08-12
• One of a fairy tale threesome — 2021-01-05
• Callisto's animal form, in Greek mythology — 2020-12-19
• Put up with — 2020-08-02
• Uninvited "guest" at a campsite — 2020-06-08
• Direction word — 2020-06-05
• Put up with — 2020-05-10
• Difficult thing to do, informally — 2018-01-19
• Camp invader — 2016-06-10
• Tolerate — 2015-07-08
• *Tough test, slangily — 2015-04-08
• Stand — 2015-03-28
• Pessimist — 2013-09-20
• Symbol on California's flag — 2012-08-12
• What a koala really isn't — 2012-06-10
• Animal that can stand upright — 2012-01-24
• Arduous challenge — 2011-12-30
• Wall Street pessimist — 2011-08-22
• Certain Wall Street type — 2011-05-13
• See 6-Across — 2010-10-26
• Put up with — 2009-09-08
• Winnie-the-Pooh, for one — 2009-07-14
• Really tough task — 2008-12-13
• With 27-Across, it collapsed in 2008 — 2008-11-20
• Put up with — 2008-05-28
• Scavenger at Yellowstone — 2008-04-16
• Yogi, for one — 2008-01-28
• Market pessimist — 2007-11-18
• Campsite visitor — 2007-08-23
• Polar denizen — 2007-07-18
• Terribly tough task — 2006-09-08
• 1980 Olympics mascot — 2006-03-07
• Carry — 2004-11-26
• Pessimist — 2004-11-20
• Den denizen — 2004-09-14
• Tough test, slangily — 2004-08-15
• Symbol on California's flag — 2004-07-13
• Grizzly — 2003-12-21