Not sure if this is Skagway, but it sort of looks like it. The sign says Mascot, perhaps the Mascot Bar on Broadway, but quite different.
Barfight
Daniel Murphey was in a bar fight on May 10, 1908 with William Hoskins also in 1902 with Jimmy Burke, a longshoreman, at the Mascot Saloon. Skagway was still a wild place after the gold rush. (Oh those crazy Irishmen)
1910; Spude: Daily Alaskan Oct 11, 1902