These are photos from concerts where Backdoor played, so they may be of other bands that played the concert as well.
The J. Geils Band / Foghat / Backdoor Nov 2, 1973 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
The J. Geils Band / Foghat / Backdoor Nov 2, 1973 Philadelphia, Pennsylvania, United States Uploaded by Tigger2
Melody maker presents Celebration Garden Party Sep 15, 1973 Bromley, England, United Kingdom Uploaded by Gary May
