81. Plus and Minus Bookmark Artist: Wilke, Ulfert S. Classification: Print Materials: lithograph Dimensions: 13 7/8 x 14 7/8 in. Accession Number: X.1990.41.1
82. Polyhymnia Bookmark Artist: Hofmann, Hans Classification: Painting Materials: oil on canvas Dimensions: 72 1/8 x 60 1/4 in. Accession Number: 1964.1
83. Portrait of Huey P. Newton, Alameda County Courthouse jail, number 74 from the series A Photo Essay on the Black Panthers Bookmark Artist: Baruch, Ruth-Marion Classification: Photograph Materials: Gelatin silver print Dimensions: 10 x 8 in. Accession Number: 2012.35.28
84. Predominantly Black Bookmark Artist: Wilke, Ulfert S. Classification: Print Materials: lithograph Dimensions: 13 7/8 x 14 7/8 in. Accession Number: X.1990.41.11
85. Rope-Swinger Bookmark Artist: Hofmann, Hans Classification: Painting Materials: oil and enamel on canvas Dimensions: 60 1/8 x 48 1/8 in. Accession Number: 1966.46
86. Ryoan-ji Bookmark Artist: Wilke, Ulfert S. Classification: Print Materials: lithograph Dimensions: 13 7/8 x 14 7/8 in. Accession Number: X.1990.41.6
87. Sailors, Golden Gate International Exposition, Treasure Island Bookmark Artist: Gutmann, John Classification: Photograph Materials: unique vintage gelatin silver print, mounted on board Dimensions: 10 x 7 3/4 in. Accession Number: 1995.48.2
88. Salesgirl with beehive hairstyle writing, number 29 from the series Illusion for Sale, San Francisco Bookmark Artist: Baruch, Ruth-Marion Classification: Photograph Materials: Gelatin silver print Dimensions: 10 x 8 in. Accession Number: 2012.35.33
89. Sanctum Sanctorum Bookmark Artist: Hofmann, Hans Classification: Painting Materials: oil on canvas Dimensions: 84 1/8 x 78 1/8 in. Accession Number: 1966.3
90. Scintillating Space Bookmark Artist: Hofmann, Hans Classification: Painting Materials: oil on canvas Dimensions: 84 1/8 x 48 3/8 in. Accession Number: 1966.47