North western reporter. Second series. N.W. 2d. Cases argued and determined in the courts of Iowa, Michigan, Minnesota, Nebraska, North Dakota, South Dakota, Wisconsin

The North Western Reporter, Second Series, represents a significant evolution in American legal research initiated by the West Publishing Company in 1942. As the successor to the original series established in the late 19th century, this publication was designed to provide a centralized and accessible repository for case law across seven Midwestern states. The series reflects the post-war expansion of regional legal documentation, serving as a critical infrastructure tool for attorneys and judges to navigate the complex precedents developing within the jurisdictions of Iowa, Michigan, Minnesota, Nebraska, North Dakota, South Dakota, and Wisconsin.

The design of the series follows the standardized 'National Reporter System' established by John B. West. This system utilized headnotes and the Key Number system to organize case law, a practical innovation that allowed practitioners to cross-reference legal principles across state lines efficiently. While the volumes are technical products rather than artisanal works, they are highly regarded for their archival consistency and the role they played in unifying state common law, remaining a staple in academic and professional law libraries throughout the mid-to-late 20th century.