The 2019-221 North Dakota Blue Book contains a variety of information about the state that is not readily available in other reference materials. Casual readers and scholars alike will find details on the state's government and culture, as well as many resources presented in a straightforward and interesting manner.

The feature chapter of this edition highlights "Aviation in North Dakota." Starting with the history of aviation in the state, from the first flight in North Dakota to the expansion of the state's airport network, the chapter evolves to cover the state's leading research and development in today's growing unmanned aircraft systems (UAS) industry. Also included in the chapter is an overview of the North Dakota's aviation infrastructure, the industry's economic impact in the state, aviation education, the military's aviation presence in North Dakota, and the North Dakota Aviation Hall of Fame.

Other chapters profile state symbols and awards; federal, state, and tribal offices; elections; education; agriculture; natural resources; and energy. New to this edition is a chapter commemorating the 50th anniversary of United Tribes Technical College in Bismarck.

The North Dakota Blue Book is a vital edition to the libraries and resource shelves of individuals, schools, and businesses, and us a must-have reference for everyone with an interest in the Peace Garden State.