Photobooth by Babbette Hines
Letters from the Avant-Garde: Modern Graphic Design by Ellen Lupton and Elaine Lustig Cohen
Twentieth Century Pattern Design by Lesley Jackson
Robin and Lucienne Day: Pioneers of Modern Design by Lesley Jackson
Princeton Architectural Press publishes beautiful books on architecture, design, photography, landscape and visual culture. Here's a sampling of what I discovered (and seriously covet).