Long before the advent of the global economy, foreign goods were transported, traded, and exchanged through myriad means, over short and long distances. Archaeological tools for identifying foreign objects, such as provenance studies, stylistic analyses, and economic documentary sources reveal non-local materials in historic and prehistoric assemblages. Trade and exchange represent more than mere production and consumption. Exchange of goods also led to an exchange of cultural and social experiences. Discoveries of the sources of alien objects surpass archaeological expectations of exchange and geographic distance, revealing important technological advances. With thirteen case studies from around the world, this comprehensive work provides a fresh perspective on material