74 books • 19 series
Book #1900: 1900-1910
Book #1910: 1910-1920
Book #1920: 1920-1940
Book #1940: 1940-1960
Book #1960: 1960-1980: Experiments & New Directions (20th Century Art)
Book #20: 20s and 30s
Book #40: 40s and 50s
Book #1900: 1900-20
Buildings, Bridges & Tunnels