This is Field Notes' 42nd seasonal release for Spring. The “Mile Marker” Edition, celebrates the span and history of America’s Dwight D. Eisenhower System of Interstate and Defense Highways. With a bold, simple iconic design, this 3 pack of memo books gets right to the heart of Field Notes. Practical American design with a sense of history and familiarity is what Field Notes is all about. “Mile Marker” is a limited edition and when they’re gone, they’re gone forever.