https://originalconcertposters.org Tue, 28 Apr 2026 14:40:50 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://originalconcertposters.org/2026/04/vintage-rock-mass-cavalry-san-francisco-1967-concert-poster-15-5x22-5-rare/ https://originalconcertposters.org/2026/04/vintage-rock-mass-cavalry-san-francisco-1967-concert-poster-15-5x22-5-rare/#comments Tue, 28 Apr 2026 14:40:50 +0000 https://originalconcertposters.org/2026/04/vintage-rock-mass-cavalry-san-francisco-1967-concert-poster-15-5x22-5-rare/

















The Vintage Rock Mass Cavalry San Francisco 1967 Concert Poster is a rare and highly sought-after piece of music memorabilia. This original poster from the United States features a unique design and captures a historic event from the era of rock music. Measuring 15.5×22.5 inches, this poster would make a valuable addition to any collection of vintage concert posters or music memorabilia.

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