MOSCOCO, Victor (b. 1936). Pair of Family Dog Avalon Ballroom posters. Including: Big Brother and the Holding Co. (aka ?God?s Eye?). 1967. FD-55. FIRST PRINTING. Poster for Big Brother and Holding Co., The Charlatans, and Blue Cheer. 19 7/8 x 13 7/8?. Light creases and dings mostly at lower right; old record store price stickers on verso. B+. ? Chambers Brothers / Iron Butterfly (aka ?Bobbsey Twins?). FD-59. 1967. Second printing. Marked No. 59-1 but lower row of dots mostly darkened indicated a second printing. 19 7/8 x 13 15/16?. A.