A few nice Library images I found:
Doing a little support video for This Week in Libraries
Image by xmacex
Doing a little video to support This Week In Libraries (TWIL), from me personally at Norwegian Midwinter Seclusion Camp up north from Oslo.
Chicago Federal Building (demolished) from Library of Congress
Image by whitewall buick
Chicago Federal Building (demolished) formerly filling block bound by Jackson, Adams, Clark and Dearborn streets, Chicago, IL
Henry Ives Cobb Architect. Built 1905, demolished 1965.
from the Detroit Publishing collection at the Library of Congress.