This unframed 10″ x 12″ authentic concert photograph is signed by the artist, Steve Carlisle. Robin Trower performed at Winterland in San Francisco, California in 1975. This is an archival print by the artist, not a poster. Artist retains all reproduction & publishing rights. Signed by the artist, Steve Carlisle. Also available in 16″ x 20″. Photograph is copyrighted 2023 by Steven D.