There are multiple artists with the name Mountain.
These are photos from concerts where Mountain played, so they may be of other bands that played the concert as well.
Woodstock Music and Art Fair Aug 15 - 18, 1969 Bethel, New York, United States Uploaded by J.W.
Woodstock Music and Art Fair Aug 15 - 18, 1969 Bethel, New York, United States Uploaded by Concert Archives Credit: Derek Redmond and Paul Campbell (CC BY-SA)
Woodstock Music and Art Fair Aug 15 - 18, 1969 Bethel, New York, United States Uploaded by Concert Archives
Woodstock Music and Art Fair Aug 15 - 18, 1969 Bethel, New York, United States Uploaded by Concert Archives Credit: Mark Goff (Public Domain)
Woodstock Music and Art Fair Aug 15 - 18, 1969 Bethel, New York, United States Uploaded by Concert Archives Credit: Woodstock Whisperer (CC BY-SA)
Mountain Aug 13 - 14, 1969 New York, New York, United States Uploaded by Zimtrim
Mountain / Sun / Fat Water Aug 8 - 9, 1969 Chicago, Illinois, United States Uploaded by Zimtrim
Taj Mahal / Mountain / Donny B. Walsh Mar 29, 1969 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
Taj Mahal / Mountain / Donny B. Walsh Mar 28, 1969 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
Blood, Sweat & Tears / Mountain / Beau Brummels Mar 8, 1969 Stony Brook, New York, United States Uploaded by Zimtrim
Jeff Beck / savoy brown / Mountain Mar 7, 1969 West Hempstead, NY Uploaded by Zimtrim
Jethro Tull / Mountain Feb 16, 1969 Stony Brook, New York, United States Uploaded by Zimtrim