The challenge of recent past resources is recognizing their constantly evolving definition. Explore the framework of timeline, resources, and historic significance to understand properties that range from the obvious to the unorthodox, from suburbia and larger-scale construction, to more fragile resources and cultural landscapes. Review strategies for identification, evaluation, and protection through primary reference materials and the impact of laws and regulations. Discuss the issues of integrity, eligibility criteria, and evolving frontiers in the practice of preservation.