Calgary Flames, Edmonton Oilers unveil 2023 Heritage Classic uniforms - Daily Faceoff
NHL Heritage Classic - Wikipedia
2022 Tim Hortons NHL Heritage Classic logo unveiled
2023 Heritage Classic Uniforms for Edmonton Oilers and Calgary Flames Revealed – SportsLogos.Net News
NHL unveils Oilers, Flames jerseys for Heritage Classic version of Battle of Alberta
2023 Heritage Classic Uniforms for Edmonton Oilers and Calgary Flames Revealed – SportsLogos.Net News
NHL Hockey Scores, Games, Players and Schedules
Grading the 2023 Heritage Classic Uniforms
Battle of Alberta' at Heritage Classic to spotlight field design of player illustrations, vintage uniforms
Calgary Flames, Edmonton Oilers unveil 2023 Heritage Classic uniforms - Daily Faceoff
Oilers, Flames Show Off Jerseys For 'Battle Of Alberta' Heritage Classic
2023 Heritage Classic Uniforms for Edmonton Oilers and Calgary Flames Revealed – SportsLogos.Net News
Oilers and Flames Unveil Jerseys for 2023 NHL Heritage Classic
Oilers to host Flames in 2023 Heritage Classic
NHL reveals branding for major 2023-24 events