The product is a RARE poster featuring the Paul Butterfield Blues Band performing at Fillmore West on March 27, 1969. Designed by Greg Irons, this 1st Printing is a piece of music memorabilia captures a historic moment in the blues genre. Perfect for fans of the Paul Butterfield Blues Band, Mike Bloomfield, Birth and collectors of entertainment memorabilia, this poster is a unique piece of music history that showcases a legendary performance. The size is 13 1/16" x 21 5/8".