You can download The New Yorker 90th Anniversary Book of Cartoons free in pdf format.
New Yorker Magazine (2015) Presents: The 90th Anniversary Book of Cartoons. With More Than 262.5 Cartoons You Must Look At Now (Or Later, If You’re Busy Googling Cats). From The Best Magazine: The Best Cartoons, By The Best Cartoonists! Including Nine Decades of Eustace Tilley – Drawings by Barry Blitt. Iconic Cartoons From the Icons of Cartooning: Charles Addams, Peter Arno, George Booth, Roz Chast, And: A New Crew You Haven’t Heard Of But Will! Sequentially Paginated For Easy Access! Plus: A Special Section of Radio-Friendly Cartoons!